v8.0 module release (#22975)

https://mattermost.atlassian.net/browse/MM-52079

```release-note
We upgrade the module version to 8.0. The new module path is github.com/mattermost-server/server/v8.
```


Co-authored-by: Doug Lauder <wiggin77@warpmail.net>

server/channels/einterfaces/mocks/AccountMigrationInterface.go

@@ -5,7 +5,7 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/AppContextInterface.go

@@ -5,7 +5,7 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/CloudInterface.go

@@ -5,7 +5,7 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/CloudJobInterface.go

@@ -5,7 +5,7 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/ClusterInterface.go

@@ -5,10 +5,10 @@
 package mocks
 
 import (
-	einterfaces "github.com/mattermost/mattermost-server/v6/server/channels/einterfaces"
+	einterfaces "github.com/mattermost/mattermost-server/server/v8/channels/einterfaces"
 	mock "github.com/stretchr/testify/mock"
 
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 )
 
 // ClusterInterface is an autogenerated mock type for the ClusterInterface type

server/channels/einterfaces/mocks/ClusterMessageHandler.go

@@ -5,7 +5,7 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/ComplianceInterface.go

@@ -5,7 +5,7 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/DataRetentionInterface.go

@@ -5,7 +5,7 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/DataRetentionJobInterface.go

@@ -5,7 +5,7 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/ElasticsearchAggregatorInterface.go

@@ -5,7 +5,7 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/ElasticsearchIndexerInterface.go

@@ -5,7 +5,7 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/IndexerJobInterface.go

@@ -5,7 +5,7 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/LdapInterface.go

@@ -5,8 +5,8 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
-	request "github.com/mattermost/mattermost-server/v6/server/channels/app/request"
+	request "github.com/mattermost/mattermost-server/server/v8/channels/app/request"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/LdapSyncInterface.go

@@ -5,7 +5,7 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/LicenseInterface.go

@@ -5,7 +5,7 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/MessageExportInterface.go

@@ -9,7 +9,7 @@ import (
 
 	mock "github.com/stretchr/testify/mock"
 
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 )
 
 // MessageExportInterface is an autogenerated mock type for the MessageExportInterface type

server/channels/einterfaces/mocks/MessageExportJobInterface.go

@@ -5,7 +5,7 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/MetricsInterface.go

@@ -8,7 +8,7 @@ import (
 	logr "github.com/mattermost/logr/v2"
 	mock "github.com/stretchr/testify/mock"
 
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 
 	sql "database/sql"
 )

server/channels/einterfaces/mocks/MfaInterface.go

@@ -5,7 +5,7 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/NotificationInterface.go

@@ -5,7 +5,7 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/OAuthProvider.go

@@ -7,7 +7,7 @@ package mocks
 import (
 	io "io"
 
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/ResendInvitationEmailJobInterface.go

@@ -5,7 +5,7 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )
 

server/channels/einterfaces/mocks/SamlInterface.go

@@ -5,8 +5,8 @@
 package mocks
 
 import (
-	model "github.com/mattermost/mattermost-server/v6/model"
-	request "github.com/mattermost/mattermost-server/v6/server/channels/app/request"
+	request "github.com/mattermost/mattermost-server/server/v8/channels/app/request"
+	model "github.com/mattermost/mattermost-server/server/v8/model"
 	mock "github.com/stretchr/testify/mock"
 )