workflows: bump docker/build-push-action from 5 to 6

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 5 to 6.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v5...v6)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build-legacy-branch.yaml

@@ -80,7 +80,7 @@ jobs:
 
       - name: Build the legacy x86_64 debug image
         if: matrix.arch == 'amd64'
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           file: ./Dockerfile.x86_64.debug
           context: .
@@ -102,7 +102,7 @@ jobs:
             raw,${{ matrix.suffix }}-${{ inputs.ref }}
 
       - name: Build the legacy ${{ matrix.arch }} image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           file: ./Dockerfile.${{ matrix.suffix }}
           context: .

.github/workflows/call-build-images.yaml

@@ -114,7 +114,7 @@ jobs:
 
       - name: Build the production images
         id: build_push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           file: ./dockerfiles/Dockerfile
           context: .
@@ -141,7 +141,7 @@ jobs:
 
       - name: Build the debug multi-arch images
         id: debug_build_push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           file: ./dockerfiles/Dockerfile
           context: .
@@ -314,7 +314,7 @@ jobs:
           docker push ${{ inputs.registry }}/${{ inputs.image }}:windows-${{ matrix.windows-base-version }}-${{ inputs.version }}
 
         # We cannot use this action as it requires privileged mode
-        # uses: docker/build-push-action@v5
+        # uses: docker/build-push-action@v6
         # with:
         #   file: ./dockerfiles/Dockerfile.windows
         #   context: .

.github/workflows/call-integration-image-build.yaml

@@ -62,7 +62,7 @@ jobs:
             raw,${{ inputs.image-tag }}
 
       - name: Build the AMD64 image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           file: ./dockerfiles/Dockerfile
           context: .
@@ -83,7 +83,7 @@ jobs:
             raw,${{ inputs.image-tag }}-debug
 
       - name: Build the AMD64 debug image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           file: ./dockerfiles/Dockerfile
           context: .

.github/workflows/pr-compile-check.yaml

@@ -22,7 +22,7 @@ jobs:
       uses: docker/setup-buildx-action@v3
 
     - name: Attempt to build current source for CentOS 7
-      uses: docker/build-push-action@v5
+      uses: docker/build-push-action@v6
       with:
         context: .
         file: ./dockerfiles/Dockerfile.centos7

.github/workflows/pr-image-tests.yaml

@@ -36,7 +36,7 @@ jobs:
 
         - name: Build the multi-arch images
           id: build
-          uses: docker/build-push-action@v5
+          uses: docker/build-push-action@v6
           with:
             file: ./dockerfiles/Dockerfile
             context: .
@@ -55,7 +55,7 @@ jobs:
           shell: bash
 
         - name: Build the debug multi-arch images
-          uses: docker/build-push-action@v5
+          uses: docker/build-push-action@v6
           with:
             file: ./dockerfiles/Dockerfile
             context: .