* Add CPython 3.13.1t by @makukha in https://github.com/pyenv/pyenv/pull/3120
* Prefer tcl-tk@8 from Homebrew due to release of Tcl/Tk 9 with which only 3.12+ are compatible by @native-api in https://github.com/pyenv/pyenv/pull/3118
## Release v2.4.20
* README: Fix Markdown in "Notes about python releases" by @noelleleigh in https://github.com/pyenv/pyenv/pull/3112
* README: correct link to shell setup instructions by @shortcuts in https://github.com/pyenv/pyenv/pull/3113