chore(deps): update actions/checkout action to v6 (#1735)

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

Author: renovate[bot]

.github/workflows/build.yaml

@@ -27,7 +27,7 @@ jobs:
       SERVER_FOOTER_NAME: BanManagement
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4
         with:
@@ -111,7 +111,7 @@ jobs:
       SETUP_BM_DB_NAME: bm_e2e_setup_bm
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up Node.js 22
         uses: actions/setup-node@v4
         with:
@@ -157,15 +157,15 @@ jobs:
   build_docker:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - run: docker build . # TODO cache
 
   smoke_docker:
     name: Docker compose smoke test
     runs-on: ubuntu-latest
     needs: build_docker
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3

.github/workflows/deploy_docker.yaml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3