ci: update uses

- actions/checkout v3->4
- docker/setup-qemu-action v2->3
- docker/setup-buildx-action v2->3
- docker/login-action v2->3
- docker/build-push-action v4->5

.github/workflows/build-unsafe.yaml

@@ -7,27 +7,27 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: recursive
 
       - name: Get version
         run: echo "VERSION=$(cat tailscale/VERSION.txt)" >> $GITHUB_ENV
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
 
       - name: Login to Docker Hub
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USER }}
           password: ${{ secrets.DOCKERHUB_PASS }}
 
       - name: Build and push
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           file: ./Dockerfile.unsafe
           context: .