Bump codecov/codecov-action from 3.1.2 to 3.1.3 (#1162)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 3.1.2 to 3.1.3.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@40a12dc...894ff02)

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

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

.github/workflows/build.yml

@@ -57,7 +57,7 @@ jobs:
         TERM: xterm
         RUN_MUTATION_TESTS: ${{ matrix.os_name == 'linux' && 'true' || 'false' }}
 
-    - uses: codecov/codecov-action@40a12dcee2df644d47232dde008099a3e9e4f865 # v3.1.2
+    - uses: codecov/codecov-action@894ff025c7b54547a9a2a1e9f228beae737ad3c2 # v3.1.3
       name: Upload coverage to Codecov
       with:
         files: ./artifacts/coverage-reports/Polly.Core.Tests/Cobertura.xml,./artifacts/coverage-reports/Polly.Specs/Cobertura.xml,./artifacts/coverage-reports/Polly.RateLimiting.Tests/Cobertura.xml,./artifacts/coverage-reports/Polly.Extensions.Tests/Cobertura.xml,