[clang] [analyzer] Do list initialization for CXXNewExpr with initializer list arg (PR #127702)

[Michael Flanders via cfe-commits]

Flandini wrote:

Yes, ready to merge, sorry for the wait. Added a few placement new list initializer tests just now. Seems to work as well for placement new.

https://github.com/llvm/llvm-project/pull/127702