Bump actions/checkout from 1 to 3 (#671)

Bumps [actions/checkout](https://github.com/actions/checkout) from 1 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v1...v3)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/main.yml

@@ -10,7 +10,7 @@ jobs:
     name: Run PHPStan
     runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Install PHP
       uses: shivammathur/setup-php@master
       with:
@@ -28,7 +28,7 @@ jobs:
       matrix:
         php-version: ['8.1', '8.0', '7.4']
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Install PHP
       uses: shivammathur/setup-php@master
       with:
@@ -51,7 +51,7 @@ jobs:
       BUILD_REF: ${{ github.sha }}
       BUILD_VERSION: ${{ github.ref_name }}
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v3
     - name: Prepare
       run: |
         ./.docker/docker.sh prepare
@@ -68,7 +68,7 @@ jobs:
       BUILD_REF: ${{ github.sha }}
       BUILD_VERSION: dev
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@v3
       - name: Prepare
         run: |
           ./.docker/docker.sh prepare

.github/workflows/release.yml

@@ -13,7 +13,7 @@ jobs:
       BUILD_REF: ${{ github.sha }}
       BUILD_VERSION: ${{ github.ref_name }}
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v3
     - uses: shivammathur/setup-php@v2
       with:
         php-version: '7.4'