chore(deps): update docker/build-push-action action to v6.18.0

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

Author: renovate[bot]

.github/workflows/build-envoy-image-ci.yaml

@@ -67,7 +67,7 @@ jobs:
           fi
 
       - name: PR Multi-arch build & push of Builder image (dev)
-        uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 # v6.17.0
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         if: steps.cilium-builder-tag-in-repositories.outputs.exists == 'false'
         id: docker_build_builder_ci
         with:
@@ -86,7 +86,7 @@ jobs:
           echo "quay.io/${{ github.repository_owner }}/cilium-envoy-builder-dev:${{ env.BUILDER_DOCKER_HASH }}@${{ steps.docker_build_builder_ci.outputs.digest }}"
 
       - name: PR Multi-arch build & push of cilium-envoy
-        uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 # v6.17.0
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         id: docker_build_ci
         with:
           provenance: false

.github/workflows/build-envoy-images-release.yaml

@@ -58,7 +58,7 @@ jobs:
           fi
 
       - name: Multi-arch build & push of Builder image (test)
-        uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 # v6.17.0
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         if: steps.cilium-builder-test-tag-in-repositories.outputs.exists == 'false'
         id: docker_build_builder_test
         with:
@@ -72,7 +72,7 @@ jobs:
             quay.io/${{ github.repository_owner }}/cilium-envoy-builder:test-latest
 
       - name: Multi-arch update integration test archive
-        uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 # v6.17.0
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         id: docker_tests_ci_build
         with:
           context: .
@@ -98,7 +98,7 @@ jobs:
         run: rm -rf /tmp/buildx-cache/*
 
       - name: Run integration tests on amd64 to update docker cache
-        uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 # v6.17.0
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         id: docker_tests_ci_cache_update
         with:
           provenance: false
@@ -154,7 +154,7 @@ jobs:
           fi
 
       - name: Multi-arch build & push of Builder image
-        uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 # v6.17.0
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         if: steps.cilium-builder-tag-in-repositories.outputs.exists == 'false'
         id: docker_build_builder
         with:
@@ -167,7 +167,7 @@ jobs:
             quay.io/${{ github.repository_owner }}/cilium-envoy-builder:${{ env.BUILDER_DOCKER_HASH }}
             quay.io/${{ github.repository_owner }}/cilium-envoy-builder:latest
       - name: Multi-arch build & push of build artifact archive
-        uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 # v6.17.0
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         with:
           context: .
           file: ./Dockerfile
@@ -193,7 +193,7 @@ jobs:
           docker buildx prune -f
 
       - name: Multi-arch build & push main latest
-        uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 # v6.17.0
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         id: docker_build_cd
         with:
           provenance: false

.github/workflows/ci-check-format.yaml

@@ -35,7 +35,7 @@ jobs:
         run: until docker manifest inspect quay.io/${{ github.repository_owner }}/cilium-envoy-builder-dev:${{ env.BUILDER_DOCKER_HASH }} &> /dev/null; do sleep 15s; done
 
       - name: Check format
-        uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 # v6.17.0
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         id: docker_format_ciak
         with:
           target: format

.github/workflows/ci-clang-tidy.yaml

@@ -38,7 +38,7 @@ jobs:
         run: until docker manifest inspect quay.io/${{ github.repository_owner }}/cilium-envoy-builder-dev:${{ env.BUILDER_DOCKER_HASH }} &> /dev/null; do sleep 15s; done
 
       - name: Run clang-tidy
-        uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 # v6.17.0
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         # skip if nothing changed
         if: ${{ env.TIDY_SOURCES != '' }}
         id: docker_clang_tidy

.github/workflows/ci-tests.yaml

@@ -80,7 +80,7 @@ jobs:
           fi
 
       - name: PR Multi-arch build & push of Builder image (dev)
-        uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 # v6.17.0
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         if: steps.cilium-builder-tests-tag-in-repositories.outputs.exists == 'false'
         id: docker_build_builder_tests_ci
         with:
@@ -92,7 +92,7 @@ jobs:
           tags: quay.io/${{ github.repository_owner }}/cilium-envoy-builder-dev:test-${{ env.BUILDER_DOCKER_HASH }}
 
       - name: Run integration tests on amd64
-        uses: docker/build-push-action@1dc73863535b631f98b2378be8619f83b136f4a0 # v6.17.0
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         id: docker_tests_ci
         with:
           provenance: false