Update actions to use PHP 8.5 (#397)

Author: bensofficial

.github/workflows/branches.yml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
-      - name: Setup PHP 8.4
+      - name: Setup PHP 8.5
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.4'
+          php-version: '8.5'
       - name: Validate composer.json and composer.lock
         run: composer validate
       - name: Install dependencies