Update for 3.15 release. (#424)

* Now uses 3.15.0 as the embedded runtime
* Repartitions 3.11 to 'legacy' index

Fixes welcome message and alias display (#417)

Also adds ruff.toml to exclude noisy rules.

gh-404: Update to 3.15.0rc2 and revert hack (#406)

Fixes unsigned builds breaking due to missing variable (#400)

Remove default value for default_install_tag. (#374)

Fixes #372

Update welcome message for 26.3b1 (#360)

Update runtime to 3.14.5 (#337)

Update welcome message and docs URL (#319)

Simplifies alias search path sanitisation. (#301)

Fixes CVE-2026-5271

Rework alias linking to ensure links are only created within bin dire…

…ctory (#277)

Fixes #258