15.0.0

also download separately packaged build-time cmake modules

14.0.6: ubuntu 18.04 -> 20.04

- ubuntu 18.04 runners are being removed from GHA
- also remove unused msvc and mingw 32-bit builds

14.0.5

- LLVM -> 14.0.5

14.0.3-msys2-gcc12

msys2 upgraded mingw gcc to 12

14.0.3

- LLVM -> 14.0.3

14.0.2

- LLVM -> 14.0.2

LLVM -> 14.0.1

also update build config:

- ubuntu: clang 13 -> 14
- mac: os 10.15 -> 11
- windows: os 2019 -> 2022
- update actions versions
- update pre-commit

14.0.0

- LLVM -> 14.0.0

13.0.1

- LLVM -> 13.0.1

13.0.0-clang

g++ -> clang 13 on ubuntu