Remove clang 10 C++20 (it broke recently)#4438

Merged

henryiii merged 2 commits intopybind:masterfrom

rwgk:clang10_no_cpp20

Jan 3, 2023

Commits on Jan 2, 2023

Remove clang 10 C++20 (it broke recently), add clang 15 C++20 while we are at it.
rwgk
committed
No luck trying clang15: Error response from daemon: manifest for silkeh/clang:15 not found: manifest unknown: manifest unknown. Giving up, this needs to be a separate PR.
rwgk
committed