* refactor(python): switch poetry installation back to mise native
- Stop using pipx to install poetry.
- Revert to using the native mise poetry plugin, which is now preferred for better environment integration.
Generated-by: aiautocommit
* refactor(python-poetry): remove default start command from config
* Remove the explicit start command to allow for standard project-level runtime defaults.
* The previous comment regarding poetry venv path issues is addressed by updated platform base images.
Generated-by: aiautocommit
* test: update snapshot
Generated-by: aiautocommit
* chore: remove unused railpack config example
Generated-by: aiautocommit
* test: run python via poetry to ensure the poetry install is working
* test: assert proper python bin in PATH across all .venv python examples
* doc: helpful mise backend inspection tip
* test: snapshot update
