chore(deps): update docker/build-push-action action to v7 (#137)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yaml

@@ -22,7 +22,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Build image
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           file: Containerfile
           tags: 'ci/renovate:${{ github.event.number }}'

.github/workflows/security_scanning.yml

@@ -25,7 +25,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Build local container
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           file: Containerfile
           tags: 'ci/test:latest'