- Updated Poetry from 2.2.1 to 2.3.1. ([#2019](https://github.com/heroku/heroku-buildpack-python/pull/2019)) - Updated uv from 0.9.24 to 0.9.26. ([#2016](https://github.com/heroku/heroku-buildpack-python/pull/2016)) - The web server concurrency calculation profile script now sets the env var `WEB_CONCURRENCY_SET_BY="heroku/python"` if `WEB_CONCURRENCY` was set automatically by the buildpack. ([#2015](https://github.com/heroku/heroku-buildpack-python/pull/2015))