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

.github/workflows/dockerimage.yml

@@ -11,7 +11,7 @@ jobs:
       TEST_EXTRA_ENV: 'WEBLATE_SAML_IDP_URL: https://example.com/idp'
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Generate configuration
       run: ./test-generate 8080 http
     - name: Startup container
@@ -50,7 +50,7 @@ jobs:
       TEST_EXTRA_ENV: 'WEBLATE_SAML_IDP_URL: https://example.com/idp'
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Generate configuration
       run: ./test-generate 8080 http read-write
     - name: Startup container

.github/workflows/label-sync.yml

@@ -21,7 +21,7 @@ jobs:
     name: Sync labels
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: srealmoreno/label-sync-action@v1
       with:
         clean-labels: true

.github/workflows/pre-commit.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/cache@v3
       with:
         path: |

.github/workflows/super-linter.yml

@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: Checkout Code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Lint Code Base
       uses: github/super-linter/[email protected]