ci: Bump the github-actions group across 1 directory with 4 updates

Bumps the github-actions group with 4 updates in the / directory: [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv), [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action), [docker/login-action](https://github.com/docker/login-action) and [docker/build-push-action](https://github.com/docker/build-push-action).


Updates `astral-sh/setup-uv` from 8.2.0 to 9.0.0
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](astral-sh/setup-uv@v8.2.0...v9.0.0)

Updates `docker/setup-buildx-action` from 3 to 4
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@v3...v4)

Updates `docker/login-action` from 3 to 4
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](docker/login-action@v3...v4)

Updates `docker/build-push-action` from 6 to 7
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v6...v7)

---
updated-dependencies:
- dependency-name: astral-sh/setup-uv
  dependency-version: 8.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-actions
- dependency-name: docker/build-push-action
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: docker/login-action
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: docker/setup-buildx-action
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -30,7 +30,7 @@ jobs:
       - uses: actions/checkout@v7
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v8.2.0
+        uses: astral-sh/setup-uv@v9.0.0
 
       - name: Set up Python ${{ matrix.python-version }}
         run: uv python install ${{ matrix.python-version }}
@@ -48,7 +48,7 @@ jobs:
       - uses: actions/checkout@v7
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v8.2.0
+        uses: astral-sh/setup-uv@v9.0.0
 
       - name: Install dependencies
         run: uv sync --all-extras
@@ -81,7 +81,7 @@ jobs:
       - uses: actions/checkout@v7
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v8.2.0
+        uses: astral-sh/setup-uv@v9.0.0
 
       - name: Set up Python 3.13
         run: uv python install 3.13
@@ -139,7 +139,7 @@ jobs:
           path: vgi-rpc
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v8.2.0
+        uses: astral-sh/setup-uv@v9.0.0
 
       - name: Set up Python 3.13
         run: uv python install 3.13

.github/workflows/docs.yml

@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v7
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v8.2.0
+        uses: astral-sh/setup-uv@v9.0.0
 
       - name: Set up Python
         run: uv python install 3.13

.github/workflows/integration.yml

@@ -69,7 +69,7 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v8.2.0
+        uses: astral-sh/setup-uv@v9.0.0
 
       - name: Set up Python 3.13
         run: uv python install 3.13

.github/workflows/release.yml

@@ -33,7 +33,7 @@ jobs:
       - uses: actions/checkout@v7
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v8.2.0
+        uses: astral-sh/setup-uv@v9.0.0
 
       - name: Build vgi (sdist + wheel)
         run: uv build --sdist --wheel --out-dir dist-vgi .
@@ -108,17 +108,17 @@ jobs:
           fi
           echo "tags=$tags" >> "$GITHUB_OUTPUT"
 
-      - uses: docker/setup-buildx-action@v3
+      - uses: docker/setup-buildx-action@v4
 
       - name: Log in to GHCR
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build & push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           file: packages/vgi-fixtures/docker/Dockerfile