[clang] [Clang] Don't assert non-empty packs for FunctionParmPackExprs (PR #107561)

[Erich Keane via cfe-commits]

https://github.com/erichkeane approved this pull request.

I think with the test, I'm happy.  Please give other folks ~24 hrs to get a chance to take a look in case there is something I missed.

https://github.com/llvm/llvm-project/pull/107561