[clang] [clang-tools-extra] [clang] Make `IgnoreUnlessSpelledInSource` ignore `CallExpr`s more aggressively (PR #183882)

[Baranov Victor via cfe-commits]

vbvictor wrote:

> Since the tidy changes are just adding a test case, they could be separated out without trouble. Would you prefer that?

To ease review on `clang` side I think we should separate. Now it seems that we already have 2 checks that depends on this - so even more changes for clang-tidy is needed

https://github.com/llvm/llvm-project/pull/183882