12.0-dev
mypy: Add google-re2-stubs.
python: Simplify with str.removeprefix, str.removesuffix.
api_docs: Fix missing `display_recipient` object in API docs.
reminders: Add API endpoint to schedule reminders.
test_docs: Remove help specific tests and port rest over to /api.
help: Remove unused message_handle_match.
starlight_help: Move help-beta over to starlight_help.
ruff: Fix UP035 Import from `collections.abc`, `typing` instead.
typos: Fix typos caught by typos.