[llvm] [NFC] Cleanup in ADT and Analysis headers. (PR #104484)

[Nikita Popov via llvm-commits]

nikic wrote:

Build failure in mlir from pre-commit CI:
```
^[_bk;t=1723751261222^GC:\ws\src\mlir\include\mlir/Analysis/Presburger/Fraction.h(56): error C2679: binary '<<': no operator found which takes a right-hand operand of type 'const char [2]' (or there is no acceptable conversion)
^[_bk;t=1723751261222^GC:\ws\src\llvm\include\llvm/ADT/APInt.h(2132): note: could be 'llvm::raw_ostream &llvm::operator <<(llvm::raw_ostream &,const llvm::APInt &)' [found using argument-dependent lookup]
^[_bk;t=1723751261222^GC:\ws\src\llvm\include\llvm/ADT/DynamicAPInt.h(222): note: or       'llvm::raw_ostream &llvm::operator <<(llvm::raw_ostream &,const llvm::DynamicAPInt &)' [found using a^[_bk;t=1723751262490^Grgument-dependent lookup]^M
^[_bk;t=1723751262490^GC:\ws\src\mlir\include\mlir/Analysis/Presburger/Fraction.h(56): note: while trying to match the argument list '(llvm::raw_ostream, const char [2])'^M
```

https://github.com/llvm/llvm-project/pull/104484