build(deps): bump docker/build-push-action from 6.17.0 to 6.18.0 in the updates group (#3483)

Author: dependabot[bot]

.github/workflows/build-multiarch.yml

@@ -141,7 +141,7 @@ jobs:
         uses: docker/[email protected]
 
       - name: Build for test
-        uses: docker/build-push-action@v6.17.0
+        uses: docker/build-push-action@v6.18.0
         with:
           platforms: linux/amd64
           tags: ${{ env.IMAGE_TO_TEST }}
@@ -179,7 +179,7 @@ jobs:
           password: ${{ github.token }}
 
       - name: Build and push
-        uses: docker/build-push-action@v6.17.0
+        uses: docker/build-push-action@v6.18.0
         if: github.actor == github.repository_owner
         with:
           platforms: ${{ matrix.platforms }}

.github/workflows/verify-pr.yml

@@ -56,7 +56,7 @@ jobs:
         uses: docker/[email protected]
 
       - name: Confirm multi-arch build
-        uses: docker/build-push-action@v6.17.0
+        uses: docker/build-push-action@v6.18.0
         with:
           platforms: ${{ matrix.platforms }}
           # ensure latest base image is used
@@ -66,7 +66,7 @@ jobs:
           cache-from: type=gha,scope=${{ matrix.variant }}
 
       - name: Build for test
-        uses: docker/build-push-action@v6.17.0
+        uses: docker/build-push-action@v6.18.0
         with:
           # Only build single platform since loading multi-arch image into daemon fails with
           # "docker exporter does not currently support exporting manifest lists"