chore: Update actions/checkout action to v5 (#450)

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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -37,7 +37,7 @@ jobs:
     name: "Code Quality"
 
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
 
       - name: Set up PHP
         uses: shivammathur/setup-php@ec406be512d7077f68eed36e63f4d91bc006edc4 # v2

.github/workflows/integration-tests.yml

@@ -66,7 +66,7 @@ jobs:
           -e POSTGRES_INITDB_ARGS="--data-checksums"
 
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
 
       - name: Set up PHP
         uses: shivammathur/setup-php@ec406be512d7077f68eed36e63f4d91bc006edc4 # v2

.github/workflows/unit-tests.yml

@@ -57,7 +57,7 @@ jobs:
             doctrine-lexer: '2.1'
 
     steps:
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
 
       - name: Set up PHP with PECL extension
         uses: shivammathur/setup-php@ec406be512d7077f68eed36e63f4d91bc006edc4 # v2