Bump the gha-dependencies group across 1 directory with 2 updates

Bumps the gha-dependencies group with 2 updates in the / directory: [codecov/codecov-action](https://github.com/codecov/codecov-action) and [actions/upload-artifact](https://github.com/actions/upload-artifact).


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/upload-artifact` from 6 to 7
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v6...v7)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: gha-dependencies
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: gha-dependencies
...

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

Author: dependabot[bot]

.github/workflows/run_tests.yml

@@ -66,7 +66,7 @@ jobs:
           uv run coverage report
 
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: build/reports/coverage${{ matrix.python-version }}.xml

.github/workflows/version-and-build.yml

@@ -89,7 +89,7 @@ jobs:
         run: uv build
 
       - name: Upload Python artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: python-artifact
           path: dist/*