docker scan fixes

Author: HardMax71

.github/workflows/docker.yml

@@ -13,31 +13,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
       - name: Build base image
-        uses: docker/build-push-action@v6
-        with:
-          context: ./backend
-          file: ./backend/Dockerfile.base
-          push: false
-          load: true
-          tags: integr8scode-base:latest
-          cache-from: type=gha,scope=base
-          cache-to: type=gha,mode=max,scope=base
+        run: |
+          docker build -f ./backend/Dockerfile.base -t integr8scode-base:latest ./backend
 
       - name: Build Docker image
-        uses: docker/build-push-action@v6
-        with:
-          context: ./backend
-          push: false
-          load: true
-          tags: integr8scode:test
-          build-contexts: |
-            base=docker-image://integr8scode-base:latest
-          cache-from: type=gha,scope=backend
-          cache-to: type=gha,mode=max,scope=backend
+        run: |
+          DOCKER_BUILDKIT=1 docker build \
+            --build-context base=docker-image://integr8scode-base:latest \
+            -t integr8scode:test \
+            ./backend
       - name: Run Trivy vulnerability scanner
         uses: aquasecurity/trivy-action@master
         with: