Actions build-docker: Don't build arm64 images

.github/workflows/build-docker.yml

@@ -35,28 +35,3 @@ jobs:
           platforms: linux/amd64
           push: true
           tags: zedeus/nitter:latest,zedeus/nitter:${{ github.sha }}
-  build-docker-arm64:
-    needs: [tests]
-    runs-on: buildjet-2vcpu-ubuntu-2204-arm
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      - name: Set up Docker Buildx
-        id: buildx
-        uses: docker/setup-buildx-action@v2
-        with:
-          version: latest
-      - name: Login to DockerHub
-        uses: docker/login-action@v2
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
-      - name: Build and push ARM64 Docker image
-        uses: docker/build-push-action@v3
-        with:
-          context: .
-          file: ./Dockerfile.arm64
-          platforms: linux/arm64
-          push: true
-          tags: zedeus/nitter:latest-arm64,zedeus/nitter:${{ github.sha }}-arm64