Pin dependencies

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/continuous-integration.yml

@@ -19,13 +19,13 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v7.0.1
-      - uses: shivammathur/setup-php@2.37.2
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: shivammathur/setup-php@f3e473d116dcccaddc5834248c87452386958240 # 2.37.2
 
         with:
           php-version: ${{ env.default_php }}
           ini-values: memory_limit=-1
           extensions: ${{ env.php_extensions }}
-      - uses: ramsey/composer-install@4.0.0
+      - uses: ramsey/composer-install@65e4f84970763564f46a70b8a54b90d033b3bdda # 4.0.0
       - run: make install-tools
       - run: make composer-require-checker