[clang] [clang][NFC] Increase NumStmtBits by 2 as we are approaching the limit (PR #120341)

[Erich Keane via cfe-commits]

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

Please wait a little while to give the others a chance to approve this version before committing.

https://github.com/llvm/llvm-project/pull/120341