[clang] [clang] Enable descriptions for --print-supported-extensions (PR #66715)

[Balint Cristian via cfe-commits]

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@@ -11,11 +11,13 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/TargetParser/AArch64TargetParser.h"
+#include "llvm/Support/Error.h"
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cbalint13 wrote:

It was for ````format()```, will double-check to see for a closer header for ```llvm::format()```.

https://github.com/llvm/llvm-project/pull/66715