Only sync tags after all batches (#9319)

Signed-off-by: jolheiser <john.olheiser@gmail.com>

modules/migrations/base/uploader.go

@@ -11,7 +11,7 @@ type Uploader interface {
 	CreateRepo(repo *Repository, opts MigrateOptions) error
 	CreateTopics(topic ...string) error
 	CreateMilestones(milestones ...*Milestone) error
-	CreateReleases(releases ...*Release) error
+	CreateReleases(syncTags bool, releases ...*Release) error
 	CreateLabels(labels ...*Label) error
 	CreateIssues(issues ...*Issue) error
 	CreateComments(comments ...*Comment) error