Forwarded request #1168630 from thomas-schraitle

- Update spec file
- Use pkgconfig instead of package name
- Require pkgconfig
- Update to 2.4.0
- Add CPython 3.13.0a4 by @saaketp in #2903
- Handle the case where pyenv-commands --sh returns nothing by @aphedges in #2908
- Document default build configuration customizations by @native-api in #2911
- Use Homebrew in Linux if Pyenv is installled with Homebrew by @native-api in #2906
- Add miniforge and mambaforge 22.11.1-3, 22.11.1-4, 23.1.0-0 to 23.11.0-0 by @aphedges in #2909
- Add miniconda3-24.1.2 by @binbjz in #2915
- Minor grammar fix in libffi backport patch in 2.5.x by @cuinix in #2922
- Add CPython 3.13.0a5 by @edgarrmondragon in #2924
- Add CPython 3.8.19 and 3.9.19 by @edgarrmondragon in #2929
- Add GraalPy 24.0.0 by @msimacek in #2928
- Add CPython 3.10.14 by @edgarrmondragon in #2930
- Add Jython 2.7.3 by @cesarcoatl in #2936
- Add CPython 3.11.9 by @edgarrmondragon in #2938
- Add anaconda 2024.02 by @native-api in #2939
Full Changelog: https://github.com/pyenv/pyenv/compare/v2.3.36...v2.4.0