Bump the actions group with 3 updates

Bumps the actions group with 3 updates: [prefix-dev/setup-pixi](https://github.com/prefix-dev/setup-pixi), [peaceiris/actions-gh-pages](https://github.com/peaceiris/actions-gh-pages) and [codecov/codecov-action](https://github.com/codecov/codecov-action).


Updates `prefix-dev/setup-pixi` from 0.7.0 to 0.8.1
- [Release notes](https://github.com/prefix-dev/setup-pixi/releases)
- [Commits](prefix-dev/setup-pixi@v0.7.0...v0.8.1)

Updates `peaceiris/actions-gh-pages` from 3.6.1 to 4.0.0
- [Release notes](https://github.com/peaceiris/actions-gh-pages/releases)
- [Changelog](https://github.com/peaceiris/actions-gh-pages/blob/main/CHANGELOG.md)
- [Commits](peaceiris/actions-gh-pages@v3.6.1...v4.0.0)

Updates `codecov/codecov-action` from 4.0.1 to 4.4.1
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v4.0.1...v4.4.1)

---
updated-dependencies:
- dependency-name: prefix-dev/setup-pixi
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
- dependency-name: peaceiris/actions-gh-pages
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
- dependency-name: codecov/codecov-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/deploy-gh-pages.yml

@@ -16,7 +16,7 @@ jobs:
     - uses: actions/checkout@v4
       with:
         fetch-depth: 0
-    - uses: prefix-dev/setup-pixi@v0.7.0
+    - uses: prefix-dev/setup-pixi@v0.8.1
       with:
         pixi-version: v0.22.0
         environments: doc
@@ -27,7 +27,7 @@ jobs:
 
     - name: Update the main gh-page website
       if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
-      uses: peaceiris/actions-gh-pages@v3.6.1
+      uses: peaceiris/actions-gh-pages@v4.0.0
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ./doc/_build/html

.github/workflows/lint.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: prefix-dev/setup-pixi@v0.7.0
+      - uses: prefix-dev/setup-pixi@v0.8.1
         with:
           pixi-version: v0.22.0
           environments: lint

.github/workflows/python-app.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
-      - uses: prefix-dev/setup-pixi@v0.7.0
+      - uses: prefix-dev/setup-pixi@v0.8.1
         with:
           pixi-version: v0.22.0
           environments: ${{ matrix.environment }}
@@ -27,7 +27,7 @@ jobs:
         run: pixi run -e ${{ matrix.environment }} test
 
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v4.0.1
+        uses: codecov/codecov-action@v4.4.1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           slug: scikit-learn-contrib/project-template