[clang] [SSAF][Extractor] Extract operator new/delete overload entities that shall retain their types (PR #206600)

[Wenju He via cfe-commits]

wenju-he wrote:

Fix test warning `OperatorNewDeletePointersExtractorTest.cpp:153:17: error: 'std::set' may not intend to support class template argument deduction  [-Werror,-Wctad-maybe-unsupported]` in #209012

https://github.com/llvm/llvm-project/pull/206600