Upgrade GitHub Actions to latest versions (#868)

Signed-off-by: Salman Muin Kayser Chishti <13schishti@gmail.com>

.github/workflows/docker.yml

@@ -1,38 +1,38 @@
-name: Docker Build and Push
-
-on:
-  push:
-    tags:
-      - "*"
-
-concurrency:
-  group: "docker-image"
-  cancel-in-progress: false
-
-jobs:
-  docker:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-
-    - name: Set up QEMU
-      uses: docker/setup-qemu-action@v3
-
-    - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v3
-
-
-    - name: Log in to ghcr
-      uses: docker/login-action@v3
-      with:
-        registry: ghcr.io
-        username: ${{ github.actor }}
-        password: ${{ secrets.GH_TOKEN }}
-    
-    - name: Build and push
-      uses: docker/build-push-action@v5
-      with:
-        push: true
-        tags: ghcr.io/${{ github.repository }}:latest,ghcr.io/${{ github.repository }}:${{ github.ref_name }}
-        platforms: linux/amd64,linux/arm64
-
+name: Docker Build and Push
+
+on:
+  push:
+    tags:
+      - "*"
+
+concurrency:
+  group: "docker-image"
+  cancel-in-progress: false
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+
+    - name: Log in to ghcr
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GH_TOKEN }}
+    
+    - name: Build and push
+      uses: docker/build-push-action@v6
+      with:
+        push: true
+        tags: ghcr.io/${{ github.repository }}:latest,ghcr.io/${{ github.repository }}:${{ github.ref_name }}
+        platforms: linux/amd64,linux/arm64
+