chore(deps): update suzuki-shunsuke/github-action-renovate-config-validator action to v2 (#339)

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

Author: renovate[bot]

.github/workflows/tests.yml

@@ -95,7 +95,7 @@ jobs:
       - run: uv run refurb .
       - run: uv run pylint src packages
       - if: matrix.python-version == '3.11' # Only need to run this on one version
-        uses: suzuki-shunsuke/github-action-renovate-config-validator@v1.1.1
+        uses: suzuki-shunsuke/github-action-renovate-config-validator@v2.0.0
   test:
     runs-on: ubuntu-latest
     strategy: