[MM-19948] Set version on module file and internal paths (#13186)

* [MM-19948] Set version on module file and internal paths

* Fixes after merge

* Fix i18n checker error

utils/testutils/testutils.go

@@ -9,7 +9,7 @@ import (
 	"os"
 	"path/filepath"
 
-	"github.com/mattermost/mattermost-server/utils/fileutils"
+	"github.com/mattermost/mattermost-server/v5/utils/fileutils"
 )
 
 func ReadTestFile(name string) ([]byte, error) {