[MM-54456] Fix potential read after write issue when loading license (#24524)

* Fix potential read after write issue when loading license

* Use upsert

server/channels/app/platform/license.go

@@ -5,6 +5,7 @@ package platform
 
 import (
 	"bytes"
+	"context"
 	"encoding/json"
 	"fmt"
 	"net/http"
@@ -17,6 +18,7 @@ import (
 	"github.com/mattermost/mattermost/server/public/model"
 	"github.com/mattermost/mattermost/server/public/shared/mlog"
 	"github.com/mattermost/mattermost/server/v8/channels/jobs"
+	"github.com/mattermost/mattermost/server/v8/channels/store/sqlstore"
 	"github.com/mattermost/mattermost/server/v8/channels/utils"
 	"github.com/mattermost/mattermost/server/v8/einterfaces"
 )
@@ -95,7 +97,7 @@ func (ps *PlatformService) LoadLicense() {
 		}
 	}
 
-	record, nErr := ps.Store.License().Get(licenseId)
+	record, nErr := ps.Store.License().Get(sqlstore.WithMaster(context.Background()), licenseId)
 	if nErr != nil {
 		ps.logger.Error("License key from https://mattermost.com required to unlock enterprise features.", mlog.Err(nErr))
 		ps.SetLicense(nil)
@@ -166,7 +168,7 @@ func (ps *PlatformService) SaveLicense(licenseBytes []byte) (*model.License, *mo
 	record.Id = license.Id
 	record.Bytes = string(licenseBytes)
 
-	_, nErr := ps.Store.License().Save(record)
+	nErr := ps.Store.License().Save(record)
 	if nErr != nil {
 		ps.RemoveLicense()
 		var appErr *model.AppError