Update GitHub Actions

| datasource  | package                   | from   | to     |
| ----------- | ------------------------- | ------ | ------ |
| github-tags | docker/metadata-action    | v5.8.0 | v5.9.0 |
| github-tags | docker/setup-qemu-action  | v3.6.0 | v3.7.0 |
| github-tags | helm/chart-testing-action | v2.7.0 | v2.8.0 |


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

Author: renovate[bot]

.github/workflows/build.yml

@@ -64,7 +64,7 @@ jobs:
           driver-opts: network=host
 
       - name: Setup QEMU
-        uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392 # v3.6.0
+        uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3.7.0
         with:
           platforms: arm64
 
@@ -119,7 +119,7 @@ jobs:
 
       - name: Docker meta
         id: meta
-        uses: docker/metadata-action@c1e51972afc2121e065aed6d45c65596fe445f3f # v5.8.0
+        uses: docker/metadata-action@318604b99e75e41977312d83839a89be02ca4893 # v5.9.0
         with:
           context: ${{ inputs.tag != '' && 'git' || 'workflow' }}
           images: |

.github/workflows/conformance.yml

@@ -78,7 +78,7 @@ jobs:
 
       - name: NGF Docker meta
         id: ngf-meta
-        uses: docker/metadata-action@c1e51972afc2121e065aed6d45c65596fe445f3f # v5.8.0
+        uses: docker/metadata-action@318604b99e75e41977312d83839a89be02ca4893 # v5.9.0
         with:
           images: |
             name=ghcr.io/nginx/nginx-gateway-fabric
@@ -92,7 +92,7 @@ jobs:
 
       - name: NGINX Docker meta
         id: nginx-meta
-        uses: docker/metadata-action@c1e51972afc2121e065aed6d45c65596fe445f3f # v5.8.0
+        uses: docker/metadata-action@318604b99e75e41977312d83839a89be02ca4893 # v5.9.0
         with:
           images: |
             name=ghcr.io/nginx/nginx-gateway-fabric/${{ inputs.image == 'plus' && 'nginx-plus' || inputs.image }}

.github/workflows/functional.yml

@@ -60,7 +60,7 @@ jobs:
 
       - name: NGF Docker meta
         id: ngf-meta
-        uses: docker/metadata-action@c1e51972afc2121e065aed6d45c65596fe445f3f # v5.8.0
+        uses: docker/metadata-action@318604b99e75e41977312d83839a89be02ca4893 # v5.9.0
         with:
           images: |
             name=ghcr.io/nginx/nginx-gateway-fabric
@@ -73,7 +73,7 @@ jobs:
 
       - name: NGINX Docker meta
         id: nginx-meta
-        uses: docker/metadata-action@c1e51972afc2121e065aed6d45c65596fe445f3f # v5.8.0
+        uses: docker/metadata-action@318604b99e75e41977312d83839a89be02ca4893 # v5.9.0
         with:
           images: |
             name=ghcr.io/nginx/nginx-gateway-fabric/${{ inputs.image == 'plus' && 'nginx-plus' || inputs.image }}

.github/workflows/helm.yml

@@ -39,7 +39,7 @@ jobs:
 
       - name: NGF Docker meta
         id: ngf-meta
-        uses: docker/metadata-action@c1e51972afc2121e065aed6d45c65596fe445f3f # v5.8.0
+        uses: docker/metadata-action@318604b99e75e41977312d83839a89be02ca4893 # v5.9.0
         with:
           images: |
             name=ghcr.io/nginx/nginx-gateway-fabric
@@ -52,7 +52,7 @@ jobs:
 
       - name: NGINX Docker meta
         id: nginx-meta
-        uses: docker/metadata-action@c1e51972afc2121e065aed6d45c65596fe445f3f # v5.8.0
+        uses: docker/metadata-action@318604b99e75e41977312d83839a89be02ca4893 # v5.9.0
         with:
           images: |
             name=ghcr.io/nginx/nginx-gateway-fabric/${{ inputs.image == 'plus' && 'nginx-plus' || inputs.image }}
@@ -119,7 +119,7 @@ jobs:
           check-latest: true
 
       - name: Set up chart-testing
-        uses: helm/chart-testing-action@0d28d3144d3a25ea2cc349d6e59901c4ff469b3b # v2.7.0
+        uses: helm/chart-testing-action@6ec842c01de15ebb84c8627d2744a0c2f2755c9f # v2.8.0
 
       - name: Install Chart
         run: |
@@ -172,7 +172,7 @@ jobs:
           check-latest: true
 
       - name: Set up chart-testing
-        uses: helm/chart-testing-action@0d28d3144d3a25ea2cc349d6e59901c4ff469b3b # v2.7.0
+        uses: helm/chart-testing-action@6ec842c01de15ebb84c8627d2744a0c2f2755c9f # v2.8.0
 
       - name: Install Chart
         run: |

.github/workflows/lint.yml

@@ -122,7 +122,7 @@ jobs:
           check-latest: true
 
       - name: Set up chart-testing
-        uses: helm/chart-testing-action@0d28d3144d3a25ea2cc349d6e59901c4ff469b3b # v2.7.0
+        uses: helm/chart-testing-action@6ec842c01de15ebb84c8627d2744a0c2f2755c9f # v2.8.0
         with:
           version: 3.14.0 # renovate: datasource=github-tags depName=helm/chart-testing
           # v6.0.0 resolved the compatibility issue with Python > 3.13. may be removed after the action itself is updated