[llvm] [llvm][DebugInfo] Emit 0/1 for constant boolean values (PR #151225)

[Michael Buch via llvm-commits]

https://github.com/Michael137 approved this pull request.

Only affects debug records so approving in the absence of other reviewers. Please wait til the end of the week in case anyone else has comments.

https://github.com/llvm/llvm-project/pull/151225