chore(deps): update codecov/codecov-action action to v2 (#31)

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

Author: renovate[bot]

.github/workflows/main.yml

@@ -18,5 +18,5 @@ jobs:
       - run: yarn tsc
       - run: yarn lint
       - run: yarn test
-      - uses: codecov/codecov-action@v1
+      - uses: codecov/codecov-action@v2
       - run: yarn build