[clang] [clang] Fix CXXNewExpr end source location for 'new struct S' (PR #92266)

[Vlad Serebrennikov via cfe-commits]

Endilll wrote:

`clang-tidy/checkers/modernize/make-unique.cpp` is failing for whatever reason.
Otherwise LGTM.

https://github.com/llvm/llvm-project/pull/92266