[libc++][CI] Install newer CMake version.
authorMark de Wever <koraq@xs4all.nl>
Sun, 18 Jun 2023 13:44:38 +0000 (15:44 +0200)
committerMark de Wever <koraq@xs4all.nl>
Tue, 20 Jun 2023 17:20:08 +0000 (19:20 +0200)
commitf5b82022ffa096de1144d2290f17bbcdaf3f82b8
tree4d900df8f18e2d7bc053d01cb8b3fc229c5e60ab
parentec146cb7c0b4a162ee73463e6c7bb306b99e013b
[libc++][CI] Install newer CMake version.

This version allowed testing the std module in C++26 mode.

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D153227
libcxx/utils/ci/Dockerfile