I too am getting the same DVTAssertion error using React Native 0.76.8 when including React-Native-Maps and Google Maps.
_Please file a bug at https://feedbackassistant.apple.com with this warning message and any useful information you can rovide.
2023-12-05 15:21:09.660 xcodebuild[2875:30722] [MT] DVTAssertions: Warning in /System/Volumes/Data/SWE/Apps/DT/BuildRo ts/BuildRoot11/ActiveBuildRoot/Library/Caches/com.apple.xbs/Sources/IDEFrameworks/IDEFrameworks-22269/IDEFoundation/Pr
visioning/Capabilities Infrastructure/IDECapabilityQuerySelection.swift:103
Details: createItemModels creation requirements should not create capability item model for a capability item model t
at already exists.
Function: createItemModels (for:itemModelSource:)
Thread: <_NSMainThread: 0x600002f642c0>{number = 1, name = main}
_
Using FeedbackAssistant to file a bug...
In the meanwhile, using TimeMachine to backup Mac OS Sonoma 14.2, Xcode 15... then, will revert to Xcode 14 to resolve the XCode simulator issue with React Native 0.76.8