chore(deps): Bump docker/build-push-action from 6.7.0 to 6.8.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.7.0 to 6.8.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v6.7.0...v6.8.0)

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

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

.github/workflows/deploy.yml

@@ -75,7 +75,7 @@ jobs:
         uses: docker/setup-buildx-action@v3.6.1
 
       - name: Build armv7
-        uses: docker/build-push-action@v6.7.0
+        uses: docker/build-push-action@v6.8.0
         with:
           context: .
           push: false
@@ -116,7 +116,7 @@ jobs:
         uses: docker/setup-buildx-action@v3.6.1
 
       - name: Build arm64
-        uses: docker/build-push-action@v6.7.0
+        uses: docker/build-push-action@v6.8.0
         with:
           context: .
           push: false
@@ -157,7 +157,7 @@ jobs:
         uses: docker/setup-buildx-action@v3.6.1
 
       - name: Build amd64
-        uses: docker/build-push-action@v6.7.0
+        uses: docker/build-push-action@v6.8.0
         with:
           context: .
           push: false

.github/workflows/test-pr.yml

@@ -42,7 +42,7 @@ jobs:
         uses: docker/setup-buildx-action@v3.6.1
 
       - name: Build armv7
-        uses: docker/build-push-action@v6.7.0
+        uses: docker/build-push-action@v6.8.0
         with:
           context: .
           push: false
@@ -83,7 +83,7 @@ jobs:
         uses: docker/setup-buildx-action@v3.6.1
 
       - name: Build arm64
-        uses: docker/build-push-action@v6.7.0
+        uses: docker/build-push-action@v6.8.0
         with:
           context: .
           push: false
@@ -124,7 +124,7 @@ jobs:
         uses: docker/setup-buildx-action@v3.6.1
 
       - name: Build amd64
-        uses: docker/build-push-action@v6.7.0
+        uses: docker/build-push-action@v6.8.0
         with:
           context: .
           push: false