Bump the action-updates group with 2 updates

Bumps the action-updates group with 2 updates: [codecov/codecov-action](https://github.com/codecov/codecov-action) and [actions/deploy-pages](https://github.com/actions/deploy-pages).


Updates `codecov/codecov-action` from 5 to 6
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v5...v6)

Updates `actions/deploy-pages` from 4 to 5
- [Release notes](https://github.com/actions/deploy-pages/releases)
- [Commits](actions/deploy-pages@v4...v5)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: action-updates
- dependency-name: actions/deploy-pages
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: action-updates
...

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

Author: dependabot[bot]

.github/workflows/build.yml

@@ -18,7 +18,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - run: make check
     - run: uv run coverage xml
-    - uses: codecov/codecov-action@v5
+    - uses: codecov/codecov-action@v6
       with:
         use_oidc: true
 

.github/workflows/release.yml

@@ -24,4 +24,4 @@ jobs:
     - uses: actions/upload-pages-artifact@v4
       with:
         path: site/
-    - uses: actions/deploy-pages@v4
+    - uses: actions/deploy-pages@v5