Add support for Python 3.12.13, 3.11.15 and 3.10.20#521
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Release announcement: https://blog.python.org/2026/03/python-31213-31115-31020/ Changelogs: https://docs.python.org/release/3.12.13/whatsnew/changelog.html#python-3-12-13-final https://docs.python.org/release/3.11.15/whatsnew/changelog.html#python-3-11-15-final https://docs.python.org/release/3.10.20/whatsnew/changelog.html#python-3-10-20-final Binary builds: https://github.com/heroku/heroku-buildpack-python/actions/runs/22639900939 https://github.com/heroku/heroku-buildpack-python/actions/runs/22639906742 https://github.com/heroku/heroku-buildpack-python/actions/runs/22639923074 GUS-W-21433847.
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## heroku/python ### Changed - The Python 3.12 version alias now resolves to Python 3.12.13. ([#521](#521)) - The Python 3.11 version alias now resolves to Python 3.11.15. ([#521](#521)) - The Python 3.10 version alias now resolves to Python 3.10.20. ([#521](#521)) Co-authored-by: heroku-linguist[bot] <136119646+heroku-linguist[bot]@users.noreply.github.com>
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## heroku/python ### Changed - The Python 3.12 version alias now resolves to Python 3.12.13. ([#521](heroku/buildpacks-python#521)) - The Python 3.11 version alias now resolves to Python 3.11.15. ([#521](heroku/buildpacks-python#521)) - The Python 3.10 version alias now resolves to Python 3.10.20. ([#521](heroku/buildpacks-python#521))
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## heroku/python ### Changed - The Python 3.12 version alias now resolves to Python 3.12.13. ([#521](heroku/buildpacks-python#521)) - The Python 3.11 version alias now resolves to Python 3.11.15. ([#521](heroku/buildpacks-python#521)) - The Python 3.10 version alias now resolves to Python 3.10.20. ([#521](heroku/buildpacks-python#521)) Co-authored-by: heroku-linguist[bot] <136119646+heroku-linguist[bot]@users.noreply.github.com>
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Release announcement:
https://blog.python.org/2026/03/python-31213-31115-31020/
Changelogs:
https://docs.python.org/release/3.12.13/whatsnew/changelog.html#python-3-12-13-final
https://docs.python.org/release/3.11.15/whatsnew/changelog.html#python-3-11-15-final
https://docs.python.org/release/3.10.20/whatsnew/changelog.html#python-3-10-20-final
Binary builds:
https://github.com/heroku/heroku-buildpack-python/actions/runs/22639900939
https://github.com/heroku/heroku-buildpack-python/actions/runs/22639906742
https://github.com/heroku/heroku-buildpack-python/actions/runs/22639923074
GUS-W-21433847.