[clang] [Clang] add single quotes around __builtin_bit_cast (PR #116120)

[via cfe-commits]

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@@ -12366,7 +12366,7 @@ def err_preserve_enum_value_not_const: Error<
   "__builtin_preserve_enum_value argument %0 not a constant">;
 
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Sirraide wrote:

It would probably be nice if someone did a general cleanup pass on all the diagnostics TD files, because I just saw a bunch more up here that aren’t quoted, but that sounds like a lot of work...

~~Maybe we can tag that as a good first issue?~~ ;Þ

https://github.com/llvm/llvm-project/pull/116120