chore(deps): update actions/checkout action to v7 (#216)

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

Author: renovate[bot]

.github/workflows/build.yml

@@ -22,7 +22,7 @@ jobs:
       php-tags: ${{ steps.meta-php.outputs.json }}
       nginx-tags: ${{ steps.meta-nginx.outputs.json }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: docker/setup-buildx-action@v4
       - uses: docker/metadata-action@v6
         id: meta-php

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     name: Pint
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: docker/setup-buildx-action@v4
       - uses: docker/login-action@v4
         with:

.github/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
     name: Run
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: docker/setup-buildx-action@v4
       - uses: docker/login-action@v4
         with: