v1.2.3

What's Changed

Fix: add colorize helper by @silverjam in https://github.com/pyenv/pyenv-virtualenv/pull/470
Bump pyenv-virtualenv reporting version to match release by @ushuz in https://github.com/pyenv/pyenv-virtualenv/pull/471
Add fish prompt changing by @romirk in https://github.com/pyenv/pyenv-virtualenv/pull/475
Don't activate if a 3rd-party venv is activated over ours by @native-api in https://github.com/pyenv/pyenv-virtualenv/pull/478

@silverjam made their first contribution in https://github.com/pyenv/pyenv-virtualenv/pull/470
@ushuz made their first contribution in https://github.com/pyenv/pyenv-virtualenv/pull/471
@romirk made their first contribution in https://github.com/pyenv/pyenv-virtualenv/pull/475

Full Changelog: https://github.com/pyenv/pyenv-virtualenv/compare/v1.2.2...v1.2.3