Update actions/checkout action to v7 (#252)

Author: renovate[bot]

.github/workflows/build.yml

@@ -18,7 +18,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
       - 

.github/workflows/ghcr.yml

@@ -16,7 +16,7 @@ jobs:
       packages: write
       contents: read
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
       - name: Set Variables

.github/workflows/hub.yml

@@ -11,7 +11,7 @@ jobs:
   dockerHubDescription:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - 
       name: Docker Hub Description
       uses: peter-evans/dockerhub-description@v5