Log Message:
py-prompt_toolkit: updated to 3.0.39

3.0.39: 2023-07-04
------------------

Fixes:
- Fix `RuntimeError` when `__breakpointhook__` is called from another thread.
- Fix memory leak in filters usage.
- Ensure that key bindings are handled in the right context (when using
  contextvars).

New features:
- Accept `in_thread` keyword in `prompt_toolkit.shortcuts.prompt()`.
- Support the `NO_COLOR` environment variable.