[Clang] Switch from TransformExpr to TransformInitializer in places we need to...

[Clang] Switch from TransformExpr to TransformInitializer in places we need to revert initializer to it syntactic form for Sema

In some cases we are using TransformExpr instead of
TransformInitializer, this results in ExprWithCleanups being dropped and
we are not emitting a destructor as a result.

This fixes: https://github.com/llvm/llvm-project/issues/62818

Differential Revision: https://reviews.llvm.org/D151235