Prepare release v0.19.2 (#298)

## heroku/python

### Changed

- The Python 3.13 version alias now resolves to Python 3.13.1. ([#297](#297))
- The Python 3.12 version alias now resolves to Python 3.12.8. ([#297](#297))
- The Python 3.11 version alias now resolves to Python 3.11.11. ([#297](#297))
- The Python 3.10 version alias now resolves to Python 3.10.16. ([#297](#297))
- The Python 3.9 version alias now resolves to Python 3.9.21. ([#297](#297))

Co-authored-by: heroku-linguist[bot] <136119646+heroku-linguist[bot]@users.noreply.github.com>

Author: heroku-linguist[bot]

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.19.2] - 2024-12-04
+
 ### Changed
 
 - The Python 3.13 version alias now resolves to Python 3.13.1. ([#297](https://github.com/heroku/buildpacks-python/pull/297))
@@ -239,7 +241,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Initial implementation. ([#3](https://github.com/heroku/buildpacks-python/pull/3))
 
-[unreleased]: https://github.com/heroku/buildpacks-python/compare/v0.19.1...HEAD
+[unreleased]: https://github.com/heroku/buildpacks-python/compare/v0.19.2...HEAD
+[0.19.2]: https://github.com/heroku/buildpacks-python/compare/v0.19.1...v0.19.2
 [0.19.1]: https://github.com/heroku/buildpacks-python/compare/v0.19.0...v0.19.1
 [0.19.0]: https://github.com/heroku/buildpacks-python/compare/v0.18.1...v0.19.0
 [0.18.1]: https://github.com/heroku/buildpacks-python/compare/v0.18.0...v0.18.1

buildpack.toml

@@ -2,7 +2,7 @@ api = "0.10"
 
 [buildpack]
 id = "heroku/python"
-version = "0.19.1"
+version = "0.19.2"
 name = "Heroku Python"
 homepage = "https://github.com/heroku/buildpacks-python"
 description = "Heroku's buildpack for Python applications."