Moved morph dependency to new repo (#19618)

```release-note
NONE
```

Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

go.mod

@@ -27,7 +27,6 @@ require (
 	github.com/fsnotify/fsnotify v1.5.1
 	github.com/getsentry/sentry-go v0.12.0
 	github.com/go-asn1-ber/asn1-ber v1.5.3 // indirect
-	github.com/go-morph/morph v0.2.3-0.20220215130848-76392b135ee5
 	github.com/go-redis/redis/v8 v8.11.4 // indirect
 	github.com/go-resty/resty/v2 v2.7.0 // indirect
 	github.com/go-sql-driver/mysql v1.6.0
@@ -64,6 +63,7 @@ require (
 	github.com/mattermost/gziphandler v0.0.1
 	github.com/mattermost/ldap v0.0.0-20201202150706-ee0e6284187d
 	github.com/mattermost/logr/v2 v2.0.15
+	github.com/mattermost/morph v0.0.0-20220222074146-cff3f12ff131
 	github.com/mattermost/rsc v0.0.0-20160330161541-bbaefb05eaa0
 	github.com/mattn/go-runewidth v0.0.13 // indirect
 	github.com/mholt/archiver/v3 v3.5.1