[clang] [llvm] [clang][Darwin] Align all OS Versions for 26 (PR #143548)

[Cyndy Ishida via llvm-commits]

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@@ -17,7 +17,7 @@ void a(void) __attribute__((availability(macos, introduced=12.0)));
 // A-NEXT: ]
 
 // RUN: FileCheck %s --input-file %t/output.symbols.json --check-prefix B
-void b(void) __attribute__((availability(macos, introduced=11.0, deprecated=12.0, obsoleted=20.0)));
+void b(void) __attribute__((availability(macos, introduced=11.0, deprecated=12.0, obsoleted=30.0)));
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cyndyishida wrote:

I'm not sure. I just incremented it by the same value to avoid a warning on an invalid range.

https://github.com/llvm/llvm-project/pull/143548