ci: fix style check workflow (#115)

Author: osbre

.github/workflows/coding-conventions.yml

@@ -14,13 +14,11 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 8.4
+          php-version: 8.5
           coverage: none
 
       - name: Install dependencies
-        run: |
-          composer update --prefer-dist --no-interaction
-          composer mago:install-binary
+        run: composer update --prefer-dist --no-interaction
 
       - name: Run Mago
         run: |