[doc][LoongArch] Add missed release note about `ual` feature addition
authorWeining Lu <luweining@loongson.cn>
Mon, 26 Jun 2023 01:50:36 +0000 (09:50 +0800)
committerWeining Lu <luweining@loongson.cn>
Mon, 26 Jun 2023 02:37:29 +0000 (10:37 +0800)
commitd0a32b0273b9e5d881417cc668e944e35e55c845
tree80d418191fbfb66b24f776dcb36a821c9a43bc4b
parent0b6b400b98b921279fc08c63a2a68ebfcb12a3e2
[doc][LoongArch] Add missed release note about `ual` feature addition

I meant to fold this into 47601815ec3a4f31c797c75748af08acfabc46dc
but failed to do so.

Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D152671
clang/docs/ReleaseNotes.rst
llvm/docs/ReleaseNotes.rst