21.14.7

What's Changed

• Upgrade embedded pip/setuptools/wheel and CI test tools by @github-actions[bot] in #3385
• 🧪 test(seed): verify periodic update scheduling by @darrenhuai in #3384
• feat(python): default to Python 3.15 by @gaborbernat in #3386
• 🔧 chore: enroll in Anthropic OSS Scanner by @gaborbernat in #3387
• 🧪 test(util): skip safe_delete permission tests as root by @gaborbernat in #3389
• 📝 docs(security): add an email reporting contact by @gaborbernat in #3388
• 🐛 fix(activation): escape the bash prompt for both PS1 passes by @gaborbernat in #3390
• 🧪 test(activation): undo both bash prompt passes on bash < 4.4 by @gaborbernat in #3392
• 🔧 build(release): bump pydantic for 3.15 wheels by @gaborbernat in #3391

Full Changelog: 21.14.6...21.14.7