#283: Added missing 'composer install' step

Author: raymondschouten

.github/workflows/build.yaml

@@ -52,6 +52,7 @@ jobs:
       - uses: 'shivammathur/setup-php@v2'
         with:
           php-version: '8.2'
+      - uses: 'ramsey/composer-install@v3'
       - run: 'vendor/bin/composer-require-checker --ansi'
 
   composer: