chore(deps): Bump docker/bake-action from 6 to 7

Bumps [docker/bake-action](https://github.com/docker/bake-action) from 6 to 7.
- [Release notes](https://github.com/docker/bake-action/releases)
- [Commits](https://github.com/docker/bake-action/compare/v6...v7)

---
updated-dependencies:
- dependency-name: docker/bake-action
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/.e2e-run.yml

@@ -83,7 +83,7 @@ jobs:
       -
         name: Docker meta
         id: meta
-        uses: docker/metadata-action@v6
+        uses: docker/metadata-action@v5
         with:
           images: ${{ env.REGISTRY_SLUG || inputs.slug }}
           tags: |

.github/workflows/ci.yml

@@ -220,7 +220,7 @@ jobs:
       -
         name: Docker meta
         id: meta
-        uses: docker/metadata-action@v6
+        uses: docker/metadata-action@v5
         with:
           images: ${{ env.DOCKER_IMAGE }}
           tags: |
@@ -1219,7 +1219,7 @@ jobs:
       -
         name: Docker meta
         id: meta
-        uses: docker/metadata-action@v6
+        uses: docker/metadata-action@v5
         with:
           images: ${{ env.DOCKER_IMAGE }}
           tags: |

.github/workflows/validate.yml

@@ -15,15 +15,15 @@ jobs:
   prepare:
     runs-on: ubuntu-latest
     outputs:
-      matrix: ${{ steps.generate.outputs.matrix }}
+      targets: ${{ steps.generate.outputs.targets }}
     steps:
       -
         name: Checkout
         uses: actions/checkout@v6
       -
-        name: Generate matrix
+        name: List targets
         id: generate
-        uses: docker/bake-action/subaction/matrix@v7
+        uses: docker/bake-action/subaction/list-targets@v7
         with:
           target: validate
 
@@ -34,7 +34,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        include: ${{ fromJson(needs.prepare.outputs.matrix) }}
+        target: ${{ fromJson(needs.prepare.outputs.targets) }}
     steps:
       -
         name: Validate