[clang] [clang-tools-extra] EndSourceFile() for preprocessor before diagnostic client (PR #145784)

[Yanzuo Liu via cfe-commits]

https://github.com/zwuis commented:

Please add a tag to the beginning of the PR title in square brackets like other PRs. E.g. `[clang-tidy]`.

https://github.com/llvm/llvm-project/pull/145784