chore(deps): update dependency pyupgrade to v2.33.0

Author: renovate-bot

synthtool/gcp/templates/python_notebooks_testing_pipeline/.github/workflows/linter/requirements.txt

@@ -3,7 +3,7 @@ ipython
 jupyter
 nbconvert
 black==22.3.0
-pyupgrade==2.32.1
+pyupgrade==2.33.0
 isort==5.10.1
 flake8==4.0.1
 nbqa==1.3.1