[3.13] gh-120433: Mention ``chocolatey`` for installing llvm on Windows as an alternative option (GH-120434) (#120651)

gh-120433: Mention ``chocolatey`` for installing llvm on Windows as an alternative option (GH-120434)
(cherry picked from commit 95737bbf18765a24b6585708588c9b707dc30d27)

Co-authored-by: Kirill Podoprigora <kirill.bast9@mail.ru>