dependabot(deps): bump codecov/codecov-action from 2 to 3

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 2 to 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@v2...v3)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/cover.yaml

@@ -12,7 +12,7 @@ jobs:
       with:
         go-version: '^1.19'
     - run: "PATH=/usr/local/go/bin:$PATH make test-cover"
-    - uses: codecov/codecov-action@v2
+    - uses: codecov/codecov-action@v3
       with:
         file: ./coverage.out
         fail_ci_if_error: true