chore(deps): update codecov/codecov-action action to v2 (#256)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

.github/workflows/workflow.yml

@@ -38,7 +38,7 @@ jobs:
           echo "::set-output name=os::${os/-latest/}"
           echo "::set-output name=node::node_${node//[.*]/}"
         shell: bash
-      - uses: codecov/codecov-action@v1
+      - uses: codecov/codecov-action@v2
         with:
           file: coverage/coverage-final.json
           flags: ${{ steps.test-coverage-flags.outputs.os }},${{ steps.test-coverage-flags.outputs.node }}