Bump codecov from 3.1.0 to 3.6.5

Bumps [codecov](https://github.com/codecov/codecov-node) from 3.1.0 to 3.6.5.
- [Release notes](https://github.com/codecov/codecov-node/releases)
- [Commits](https://github.com/codecov/codecov-node/commits)

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

package.json

@@ -73,7 +73,7 @@
     "@types/bull": "^3.10.3",
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",
-    "codecov": "^3.1.0",
+    "codecov": "^3.6.5",
     "coveralls": "^3.1.0",
     "eslint": "^7.4.0",
     "faker": "^4.1.0",