Update dependency virtualenv to v21

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence	Type	Update
virtualenv	>=20.26.6,<21.0.0 → >=21.2.1,<21.3.0			project.dependencies	major
virtualenv (source)	<21.0.0,>=20.26.6 → <21.3.0,>=21.2.1				major

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Release Notes

pypa/virtualenv (virtualenv)

v21.2.1

Compare Source

What's Changed

• Upgrade embedded pip/setuptools/wheel by @​github-actions[bot] in #​3093
• Enhance upgrade workflow: age check, dedup, issue tracking by @​rahuldevikar in #​3094
• 🐛 fix(create): use commonpath for correct path validation by @​gaborbernat in #​3097
• 🔒 ci(workflows): add zizmor security auditing by @​gaborbernat in #​3099
• Add current and previous maintainers by @​rahuldevikar in #​3101
• 🔧 fix(ci): restore git credentials for release and upgrade jobs by @​gaborbernat in #​3102
• Fix broken Installation link in README by @​Bahtya in #​3106
• fix: use terminal width for help formatting instead of hardcoded 240 by @​Bahtya in #​3110
• 🐛 fix(nushell): surface actionable hint in deactivate error output by @​gaborbernat in #​3112
• 👷 ci: fix setup-uv warnings and drop brew@​3.9 by @​gaborbernat in #​3113
• fix(ci): fix pre-release push and release note generation by @​gaborbernat in #​3114
• fix(ci): check out repo in publish job for gh release notes by @​gaborbernat in #​3115

New Contributors

• @​github-actions[bot] made their first contribution in #​3093
• @​Bahtya made their first contribution in #​3106

Full Changelog: pypa/virtualenv@21.2.0...21.2.1

v21.2.0

Compare Source

What's Changed

• Move SECURITY.md to .github/SECURITY.md by @​gaborbernat in #​3077
• Standardize .github files to .yaml suffix by @​gaborbernat in #​3079
• Add type annotations to embed wheel generator output by @​rahuldevikar in #​3085
• fix broken README heading introduced in docs restructure by @​rahuldevikar in #​3088
• 🐛 fix(bash): use BASH_SOURCE in activate relocation by @​gaborbernat in #​3091
• 🐛 fix(create): prevent venv from racing virtualenv on gitignore creation by @​gaborbernat in #​3092

Full Changelog: pypa/virtualenv@21.1.0...21.2.0

v21.1.0

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What's Changed

• add comprehensive type annotations across the entire codebase by @​rahuldevikar in #​3076

Full Changelog: pypa/virtualenv@21.0.0...21.1.0

v21.0.0

Compare Source

What's Changed

• ♻️ refactor(discovery): extract py_discovery as self-contained package by @​gaborbernat in #​3070
• 📝 docs(changelog): add removal entry for python-discovery extraction by @​gaborbernat in #​3074

Full Changelog: pypa/virtualenv@20.39.1...21.0.0

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