Update third-party Github Actions (#373)

.github/workflows/docker-build.yml

@@ -18,22 +18,22 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4.2.0
         with:
           ref: ${{ inputs.opencanary-branch }}
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3.6.1
 
       - name: Login to Dockerhub Registry
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3.3.0
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@v4
+        uses: docker/metadata-action@v5.5.1
         with:
           images: |
             thinkst/opencanary
@@ -48,7 +48,7 @@ jobs:
             type=sha
 
       - name: Build and push
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v6.8.0
         with:
           context: .
           file: Dockerfile.latest