Add missing icon set for ActionRenameRepo (#16972)

Signed-off-by: a1012112796 <[email protected]>

Author: a1012112796

modules/templates/helper.go

@@ -777,7 +777,7 @@ type Actioner interface {
 // ActionIcon accepts an action operation type and returns an icon class name.
 func ActionIcon(opType models.ActionType) string {
 	switch opType {
-	case models.ActionCreateRepo, models.ActionTransferRepo:
+	case models.ActionCreateRepo, models.ActionTransferRepo, models.ActionRenameRepo:
 		return "repo"
 	case models.ActionCommitRepo, models.ActionPushTag, models.ActionDeleteTag, models.ActionDeleteBranch:
 		return "git-commit"