chore(deps): update codecov/codecov-action action to v3

Author: renovate-bot

.github/workflows/main.yml

@@ -27,7 +27,7 @@ jobs:
 
       - name: Upload coverage to Codecov
         if: matrix.node-version == '12.x'
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v3
         with:
           token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
           fail_ci_if_error: true # optional (default = false)