typer breaking changes

• 0.23.2 \u2192 0.24.0breaking

  ➖ Drop support for Python 3.9. PR [#1546](https://github.com/fastapi/typer/pull/1546) by [@tiangolo](https://github.com/tiangolo).

• 0.23.1 \u2192 0.24.0breaking

  ➖ Drop support for Python 3.9. PR [#1546](https://github.com/fastapi/typer/pull/1546) by [@tiangolo](https://github.com/tiangolo).

• 0.22.0 \u2192 0.23.0breaking

  ♻️ When printing error tracebacks with Rich, default to not showing locals, which are sometimes verbose. PR [#1072](https://github.com/fastapi/typer/pull/1072) by [@tiangolo](https://github.com/tiangolo).

• 0.21.2 \u2192 0.22.0breaking

  💥 Make `typer-slim` a shallow wrapper around `typer`, always requiring `rich` and `shellingham`. PR [#1522](https://github.com/fastapi/typer/pull/1522) by [@svlandeg](https://github.com/svlandeg).

• 0.20.1 \u2192 0.21.0breaking

  ➖ Drop support for Python 3.8. PR [#1464](https://github.com/fastapi/typer/pull/1464) by [@tiangolo](https://github.com/tiangolo).

• 0.20.1 \u2192 0.21.0breaking

  ➖ Drop support for Python 3.8 in CI. PR [#1463](https://github.com/fastapi/typer/pull/1463) by [@YuriiMotov](https://github.com/YuriiMotov) and [@tiangolo](https://github.com/tiangolo).

• unknown \u2192 0.14.0breaking

  🔥 Remove auto naming of groups added via `add_typer` based on the group's callback function name. PR [#1052](https://github.com/fastapi/typer/pull/1052) by [@patrick91](https://github.com/patrick91). Before, it was supported to infer the name of a command group from the callback function name in the sub-app, so, in this code: ```python import typer app = typer.Typer() users_app = typer.Typer() app.add_typer(users_app) @users_app.callback() def users(): # <-- This was the inferred command group n

• 0.13.1 \u2192 0.14.0breaking

  🔥 Remove auto naming of groups added via `add_typer` based on the group's callback function name. PR [#1052](https://github.com/fastapi/typer/pull/1052) by [@patrick91](https://github.com/patrick91). Before, it was supported to infer the name of a command group from the callback function name in the sub-app, so, in this code: ```python import typer app = typer.Typer() users_app = typer.Typer() app.add_typer(users_app) @users_app.callback() def users(): # <-- This was the inferred command group n

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