ci: bump codecov/codecov-action from 2.1.0 to 3 (#436)

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

Author: dependabot[bot]

.github/workflows/test.yml

@@ -54,4 +54,4 @@ jobs:
           name: coverage-${{ matrix.os }}
           path: coverage
 
-      - uses: codecov/codecov-action@v2.1.0
+      - uses: codecov/codecov-action@v3