ci(deps): update actions/checkout action to v4.1.7

.github/workflows/branch-synch.yml

@@ -11,7 +11,7 @@ jobs:
   sync-branch:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/[email protected].4
+      - uses: actions/[email protected].7
       - name: Merge master -> exercises
         uses: devmasx/[email protected]
         with:

.github/workflows/test-and-deploy.yml

@@ -38,7 +38,7 @@ jobs:
         sudo apt-get update
         sudo apt-get install -y openjdk-17-jre-headless
     - name: Checkout
-      uses: actions/[email protected].4
+      uses: actions/[email protected].7
     - name: Tests
       run: ./tests.main.kts
   prepare-deliveries:
@@ -62,7 +62,7 @@ jobs:
           end
           '
       - name: Checkout
-        uses: actions/[email protected].4
+        uses: actions/[email protected].7
         with:
           fetch-depth: 0
           ref: ${{ steps.ref.outputs.ref }}
@@ -98,7 +98,7 @@ jobs:
     steps:
       - name: Checkout the local repo
         if: matrix.type == 'repo'
-        uses: actions/[email protected].4
+        uses: actions/[email protected].7
       - name: Checkout the target repo if it exists, initialize if needed
         if: matrix.type == 'repo'
         run: |