[clang] [clang][ExtractAPI] Ensure LocationFileChecker doesn't try to traverse VFS when determining file path (PR #74071)

[Daniel Grumberg via cfe-commits]

daniel-grumberg wrote:

Adding @compnerd since he committed (on behalf of someone else) the patch that caused this subtle problem in the first place. Do you know the original authors handle on GitHub?

https://github.com/llvm/llvm-project/pull/74071