chore(deps): update codecov/codecov-action action to v6 (#389)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -43,7 +43,7 @@ jobs:
           cache: 'yarn'
       - run: yarn install --immutable
       - run: yarn test --coverage
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@v6
         with:
           fail_ci_if_error: true
           disable_search: true