[compiler-rt] Replace bool operator== for VersionType in sanitizer_mac.h (PR #135068)

[Jonas Devlieghere via llvm-commits]

JDevlieghere wrote:

This broke GreenDragon:

https://ci.swift.org/view/all/job/llvm.org/view/LLDB/job/as-lldb-cmake/23697/console
```
In file included from /Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/llvm-project/compiler-rt/lib/xray/xray_profile_collector.cpp:14:
In file included from /Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/llvm-project/compiler-rt/lib/xray/xray_profile_collector.h:20:
In file included from /Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/llvm-project/compiler-rt/lib/xray/xray_function_call_trie.h:20:
/Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/llvm-project/compiler-rt/lib/xray/xray_segmented_array.h:146:18: error: use of overloaded operator '==' is ambiguous (with operand types 'const Iterator<__xray::FunctionCallTrie::Node>' and 'const Iterator<__xray::FunctionCallTrie::Node>')
  146 |       return !(L == R);
      |                ~ ^  ~
/Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/llvm-project/compiler-rt/lib/xray/xray_segmented_array.h:338:18: note: in instantiation of function template specialization '__xray::operator!=<__xray::FunctionCallTrie::Node, __xray::FunctionCallTrie::Node>' requested here
  338 |     for (auto &E : *this)
      |                  ^
/Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/llvm-project/compiler-rt/lib/xray/xray_function_call_trie.h:325:12: note: in instantiation of member function '__xray::Array<__xray::FunctionCallTrie::Node>::~Array' requested here
  325 |   explicit FunctionCallTrie(const Allocators &A) XRAY_NEVER_INSTRUMENT
      |            ^
/Users/ec2-user/jenkins/workspace/llvm.org/as-lldb-cmake/llvm-project/compiler-rt/lib/xray/../sanitizer_common/sanitizer_mac.h:48:6: note: candidate function [with VersionType = __xray::Array<__xray::FunctionCallTrie::Node>::Iterator<__xray::FunctionCallTrie::Node>]
   48 | bool operator==(const VersionType &self, const VersionType &other) {
      |      ^
...
```

https://github.com/llvm/llvm-project/pull/135068