Bump docker/build-push-action from 6.15.0 to 6.16.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.15.0 to 6.16.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v6.15.0...v6.16.0)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: 6.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/call-build-imgs-for-kubean.yaml

@@ -68,7 +68,7 @@ jobs:
         password: ${{ secrets.GITHUB_TOKEN }}
 
     - name: ${{ matrix.name }} image build
-      uses: docker/build-push-action@v6.15.0
+      uses: docker/build-push-action@v6.16.0
       with:
         context: ./
         file: ${{ matrix.dockerfile }}

.github/workflows/call-build-imgs-for-spray.yaml

@@ -92,7 +92,7 @@ jobs:
 
     - name: kubespray base image build
       if: ${{ steps.check.outputs.need_rebuild == 'true' }}
-      uses: docker/build-push-action@v6.15.0
+      uses: docker/build-push-action@v6.16.0
       with:
         context: ./
         file: build/images/kubespray/Dockerfile

.github/workflows/call-os-pkgs-build.yaml

@@ -49,7 +49,7 @@ jobs:
 
     - name: Build OS packages to local
       if: ${{ steps.check.outputs.need_rebuild == 'true' }}
-      uses: docker/build-push-action@v6.15.0
+      uses: docker/build-push-action@v6.16.0
       with:
         context: .
         file: ${{ matrix.dockerfile }}

.github/workflows/manual-kubespray-release.yaml

@@ -95,7 +95,7 @@ jobs:
         password: ${{ secrets.GITHUB_TOKEN }}
 
     - name: sprayjob image build
-      uses: docker/build-push-action@v6.15.0
+      uses: docker/build-push-action@v6.16.0
       with:
         context: ./
         file: build/images/spray-job/Dockerfile
@@ -140,7 +140,7 @@ jobs:
         password: ${{ secrets.GITHUB_TOKEN }}
 
     - name: airgap-patch image build
-      uses: docker/build-push-action@v6.15.0
+      uses: docker/build-push-action@v6.16.0
       with:
         context: ./
         file: build/images/airgap-patch/Dockerfile