Fix admin controller l() error and redundant CI runs

Add l() wrapper to AdminSimpleWithdrawalController so PS8 routing does
not throw UndefinedMethodError; restrict build workflow to branch pushes
only so tag pushes no longer trigger a redundant build run.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitea/workflows/build.yml

@@ -2,6 +2,8 @@ name: Build
 
 on:
   push:
+    branches:
+      - '**'
   pull_request:
 
 jobs:

controllers/admin/AdminSimpleWithdrawalController.php

@@ -60,6 +60,15 @@ class AdminSimpleWithdrawalController extends ModuleAdminController
         ];
     }
 
+    protected function l($string, $class = null, $addslashes = false, $htmlentities = true)
+    {
+        if ($this->module) {
+            return $this->module->l($string, 'AdminSimpleWithdrawalController');
+        }
+
+        return $string;
+    }
+
     public function renderScopeLabel($value, $row)
     {
         if ($value === 'partial') {