Update actions/checkout digest to 0ad4b8f

Author: renovate[bot]

.github/workflows/test.yml

@@ -24,7 +24,7 @@ jobs:
           - php-versions: 8.1
             symfony: '^7.0'
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
@@ -48,7 +48,7 @@ jobs:
     name: PHP coverage
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
@@ -69,7 +69,7 @@ jobs:
     name: Quality checks
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2