[clang] [clang][Sema] Add diagnostic note for reference of function-like macros requiring without parentheses (PR #123495)

[Mariya Podchishchaeva via cfe-commits]

================
@@ -5936,6 +5936,8 @@ def err_fold_expression_limit_exceeded: Error<
   "instantiating fold expression with %0 arguments exceeded expression nesting "
   "limit of %1">, DefaultFatal, NoSFINAE;
 
+def note_function_like_macro_requires_parens
+    : Note<"'%0' is defined here as a function-like macro; did you mean to write '%0(...)'">;
----------------
Fznamznon wrote:

Not sure, but "did you mean" without any additional verb feels a bit more aligned with other messages clang can emit
```suggestion
    : Note<"'%0' is defined here as a function-like macro; did you mean '%0(...)'">;
```

https://github.com/llvm/llvm-project/pull/123495