chore(deps): bump docker/metadata-action from 5.10.0 to 6.0.0

Bumps [docker/metadata-action](https://github.com/docker/metadata-action) from 5.10.0 to 6.0.0.
- [Release notes](https://github.com/docker/metadata-action/releases)
- [Commits](docker/metadata-action@c299e40...030e881)

---
updated-dependencies:
- dependency-name: docker/metadata-action
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci-docker.yml

@@ -26,7 +26,7 @@ jobs:
           fetch-depth: '0'
       - uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0 https://github.com/docker/setup-buildx-action/releases/tag/v3.12.0
       - id: meta
-        uses: docker/metadata-action@c299e40c65443455700f0fdfc63efafe5b349051 # v5.10.0 https://github.com/docker/metadata-action/releases/tag/v5.10.0
+        uses: docker/metadata-action@030e881283bb7a6894de51c315a6bfe6a94e05cf # v6.0.0 https://github.com/docker/metadata-action/releases/tag/v6.0.0
         with:
           images: ${{ env.GHCR_IMAGE_NAME }}
       - name: build

.github/workflows/publish.yml

@@ -290,7 +290,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
           registry: ghcr.io
       - id: meta
-        uses: docker/metadata-action@c299e40c65443455700f0fdfc63efafe5b349051 # v5.10.0 https://github.com/docker/metadata-action/releases/tag/v5.10.0
+        uses: docker/metadata-action@030e881283bb7a6894de51c315a6bfe6a94e05cf # v6.0.0 https://github.com/docker/metadata-action/releases/tag/v6.0.0
         with:
           images: |
             blinklabs/adder
@@ -345,7 +345,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
           registry: ghcr.io
       - id: meta
-        uses: docker/metadata-action@c299e40c65443455700f0fdfc63efafe5b349051 # v5.10.0 https://github.com/docker/metadata-action/releases/tag/v5.10.0
+        uses: docker/metadata-action@030e881283bb7a6894de51c315a6bfe6a94e05cf # v6.0.0 https://github.com/docker/metadata-action/releases/tag/v6.0.0
         with:
           images: |
             blinklabs/adder