[libc++][doc] Updates the release notes.
authorMark de Wever <koraq@xs4all.nl>
Sun, 9 Jul 2023 15:54:11 +0000 (17:54 +0200)
committerMark de Wever <koraq@xs4all.nl>
Mon, 17 Jul 2023 16:41:10 +0000 (18:41 +0200)
commit44d17cd739c5ea3d085509c46e149b7f4359f36c
treef5c18f8f84375080ae5b5d9bb9bebccaade95221
parentba9a7f73a12e75b005bfec359ddc37999b1d38c0
[libc++][doc] Updates the release notes.

This is a preparation for the upcoming LLVM 17 release.

Reviewed By: ldionne, jloser, H-G-Hristov, #libc

Differential Revision: https://reviews.llvm.org/D154874
libcxx/docs/ReleaseNotes.rst
libcxx/docs/Status/PSTL.rst
libcxx/docs/UsingLibcxx.rst