Bump codecov/codecov-action from 4.6.0 to 5.3.1

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4.6.0 to 5.3.1.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@b9fd7d1...13ce06b)

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

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

Author: dependabot[bot]

.github/workflows/build.yml

@@ -38,6 +38,6 @@ jobs:
         run: dotnet test --no-build --configuration Debug --collect:"Code Coverage;Format=cobertura;CoverageFileName=coverage.cobertura.xml"
 
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4.6.0
+        uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d # v5.4.2
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}