[libunwind] [libunwind] Call `__arm_za_disable` before entering EH (PR #160905)

[Benjamin Maxwell via cfe-commits]

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@@ -1855,7 +1859,7 @@ class _LIBUNWIND_HIDDEN Registers_arm64 {
   v128        getVectorRegister(int num) const;
   void        setVectorRegister(int num, v128 value);
   static const char *getRegisterName(int num);
-  void        jumpto() { __libunwind_Registers_arm64_jumpto(this); }
+  void jumpto();
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MacDue wrote:

:sweat_smile: I'm manually formatted this now (which may make the CI unhappy) 

https://github.com/llvm/llvm-project/pull/160905