[clang] [clang][modules] Remove preloaded SLocEntries from PCM files (PR #66962)

[Jan Svoboda via cfe-commits]

jansvoboda11 wrote:

I don't understand why the tie-breaking code calls the previously visited `FileID` a parent. We're walking **up** the include/expansion tree, so I think it should be called child instead. LMK if I'm misunderstanding.

https://github.com/llvm/llvm-project/pull/66962