chore(deps): update actions/checkout action to v3

Signed-off-by: Renovate Bot <[email protected]>

| datasource  | package          | from | to |
| ----------- | ---------------- | ---- | -- |
| github-tags | actions/checkout | v2   | v3 |
| github-tags | actions/checkout | v2   | v3 |

Author: renovate[bot]

.github/workflows/build-and-push-containers.yml

@@ -19,7 +19,7 @@ jobs:
           echo "::set-output name=tags::[\"${MAJOR}\",\"${MINOR}\",\"${PATCH}\"]"
 
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup QEMU
         uses: docker/setup-qemu-action@v2

.github/workflows/docker-build.yml

@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v2"
+        uses: "actions/checkout@v3"
 
       - name: "Docker Build"
         run: "DOCKER_BUILDKIT=1 docker build ."