compiler-clang.h: Drop explicit version number from "all" diagnostic macro

This is more consistent with what commit 7efa84b5cd ("compiler-gcc.h:
Introduce __diag_GCC_all") did for GCC.

Link: https://patch.msgid.link/20260517-bump-minimum-supported-llvm-version-to-17-v2-16-b3b8cda46bdd@kernel.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>

include/linux/compiler-clang.h

@@ -122,10 +122,10 @@
 #define __diag_str(s)		__diag_str1(s)
 #define __diag(s)		_Pragma(__diag_str(clang diagnostic s))
 
-#define __diag_clang_13(s)	__diag(s)
+#define __diag_clang_all(s)	__diag(s)
 
 #define __diag_ignore_all(option, comment) \
-	__diag_clang(13, ignore, option)
+	__diag_clang(all, ignore, option)
 
 /*
  * clang has horrible behavior with "g" or "rm" constraints for asm