chore: use gapic-generator-python 0.52.0#217

gcf-merge-on-green[bot] merged 2 commits into

maingoogleapis/python-documentai:mainfrom

owl-bot-fe64ff8f-2ef0-495b-a934-f0362a62e4d9googleapis/python-documentai:owl-bot-fe64ff8f-2ef0-495b-a934-f0362a62e4d9Copy head branch name to clipboard