github-actions(deps): bump codecov/codecov-action from v1.2.2 to v1.3.1

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from v1.2.2 to v1.3.1.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/master/CHANGELOG.md)
- [Commits](codecov/codecov-action@v1.2.2...fcebab0)

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

.github/workflows/continuous-integration.yml

@@ -389,7 +389,7 @@ jobs:
         run: "vendor/bin/phpunit -c phpunit.xml --colors --coverage-clover=.build/coverage/clover.xml --coverage-text --coverage-xml=.build/coverage/coverage-xml --log-junit=.build/coverage/phpunit.junit.xml"
 
       - name: "Upload coverage to Codecov"
-        uses: "codecov/codecov-action@v1.2.2"
+        uses: "codecov/codecov-action@v1.3.1"
         with:
           token: "${{secrets.CODECOV_TOKEN}}"
           file: ".build/coverage/clover.xml"