Bump codecov from 3.8.0 to 3.8.1 (#115)

Bumps [codecov](https://github.com/codecov/codecov-node) from 3.8.0 to 3.8.1.
- [Release notes](https://github.com/codecov/codecov-node/releases)
- [Changelog](https://github.com/codecov/codecov-node/blob/master/CHANGELOG.md)
- [Commits](codecov/codecov-node@v3.8.0...v3.8.1)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -33,7 +33,7 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "codecov": "3.8.0",
+    "codecov": "3.8.1",
     "debug": "^4.1.1",
     "fildes-extra": "^1.0.0",
     "nyc": "15.1.0",