fix: dont use unsupported const vector member type (#4918)

Author: armcknight

CHANGELOG.md

@@ -20,6 +20,7 @@
 - Move assignment of file IO span origin outside of block (#4888)
 - Deadline timeout crash in SentryTracer (#4911)
 - Improve memory-safety by converting Swift constants to Objective-C (#4910)
+- Fix C++ compilation error due to changes in Xcode 16.3 beta's compiler toolchain (#4917 and #4918)
 
 ## 8.45.0
 

Sources/Sentry/include/SentryThreadMetadataCache.hpp

@@ -44,7 +44,7 @@ namespace profiling {
             ThreadHandle::NativeHandle handle;
             ThreadMetadata metadata;
         };
-        std::vector<const ThreadHandleMetadataPair> threadMetadataCache_;
+        std::vector<ThreadHandleMetadataPair> threadMetadataCache_;
     };
 
 } // namespace profiling