build: bump codecov/codecov-action from 3 to 5 (#288)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 3 to 5.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v3...v5)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -40,7 +40,7 @@ jobs:
 
     - name: Upload Coverage
       if: matrix.node-version == '22.x'
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v6
       with:
         # Comma-separated list of files to upload
         files: ./coverage/coverage-final.json