v0.11.1

Fixed

• Fix race condition in the "advanced example" in README.md. Contributed by Steve Palmer (@steverpalmer) in #93

• Make password keyword argument optional (as it always should have been). Contributed by @Shikoruma in #89

• Fix false postive type error from Pyright regarding asynccontextmanager. Contributed by Shawn Wilsher (@sdwilsh) in #87

• Fix type hints (mostly related to async_generator). Contributed by @laundmo in #86