[clang] [Clang] Reuse tail-padding for more types that are not POD for the purpose of layout (PR #90462)

[Mital Ashok via cfe-commits]

MitalAshok wrote:

@hubert-reinterpretcast There were none, now I've added some: https://github.com/llvm/llvm-project/blob/cf8be1bac0eb37caaaecd47cb463ca58ee0fbe59/clang/test/Layout/itanium-padded-bit-field.cpp

https://github.com/llvm/llvm-project/pull/90462