build(deps): bump codecov/codecov-action from v1.2.1 to v1.2.2 (#8833)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from v1.2.1 to v1.2.2.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/master/CHANGELOG.md)
- [Commits](https://github.com/codecov/codecov-action/compare/v1.2.1...1f8f3abcccf7960749744fd13547965f0e7d1bdd)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Alessio Treglia <alessio@tendermint.com>

.github/workflows/test.yml

@@ -172,7 +172,7 @@ jobs:
             sed -i.bak "/$(echo $filename | sed 's/\//\\\//g')/d" coverage.txt
           done
         if: env.GIT_DIFF
-      - uses: codecov/codecov-action@v1.2.1
+      - uses: codecov/codecov-action@v1.2.2
         with:
           file: ./coverage.txt
         if: env.GIT_DIFF