[Security] Bump codecov from 3.6.5 to 3.7.1

Bumps [codecov](https://github.com/codecov/codecov-node) from 3.6.5 to 3.7.1. **This update includes a security fix.**
- [Release notes](https://github.com/codecov/codecov-node/releases)
- [Commits](codecov/codecov-node@v3.6.5...v3.7.1)

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

package.json

@@ -74,7 +74,7 @@
     "@types/bull": "^3.10.3",
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",
-    "codecov": "^3.6.5",
+    "codecov": "^3.7.1",
     "coveralls": "^3.1.0",
     "eslint": "^7.4.0",
     "faker": "^4.1.0",