Merge pull request #709 from nextcloud/renovate/actions-checkout-4.x

chore(deps): update actions/checkout action to v4

.github/workflows/conventional_commits.yaml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
         with:
           fetch-depth: 0
 

.github/workflows/dart.yml

@@ -26,7 +26,7 @@ jobs:
           path: ~/.pub-cache/hosted
           key: dart-ci
       - name: Checkout repository
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
 
       - name: Install dart
         uses: dart-lang/setup-dart@d6a63dab3335f427404425de0fbfed4686d93c4f # v1

.github/workflows/publish.yaml

@@ -21,7 +21,7 @@ jobs:
       build_number: ${{ steps.build_number.outputs.BUILD_NUMBER }}
     steps:
       - name: Checkout
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
 
       - name: Set flutter version
         id: flutter_version
@@ -36,7 +36,7 @@ jobs:
     needs: setup
     steps:
       - name: Checkout
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - uses: subosito/flutter-action@48cafc24713cca54bbe03cdc3a423187d413aafa # v2
         with:
           flutter-version: ${{ needs.setup.outputs.flutter_version }}
@@ -111,7 +111,7 @@ jobs:
     needs: setup
     steps:
       - name: Checkout
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - uses: subosito/flutter-action@48cafc24713cca54bbe03cdc3a423187d413aafa # v2
         with:
           flutter-version: ${{ needs.setup.outputs.flutter_version }}
@@ -146,7 +146,7 @@ jobs:
     needs: setup
     steps:
       - name: Checkout
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - name: Set docker image
         id: docker_image
         run: |