Fix missing license when sync mirror (go-gitea#33255) (go-gitea#33258)

Backport go-gitea#33255 by yp05327

Fix go-gitea#33222

Co-authored-by: yp05327 <[email protected]>

Author: GiteaBot

models/repo/license.go

@@ -54,6 +54,7 @@ func UpdateRepoLicenses(ctx context.Context, repo *Repository, commitID string,
 		for _, o := range oldLicenses {
 			// Update already existing license
 			if o.License == license {
+				o.CommitID = commitID
 				if _, err := db.GetEngine(ctx).ID(o.ID).Cols("`commit_id`").Update(o); err != nil {
 					return err
 				}