Apple staff member admitted this bug, so probably it might be fixed soon https://developer.apple.com/forums/thread/737967?answerId=767599022#767599022

There are multiple mentions of this problem, we're seeing it as well. Similar threads (with no solution): https://developer.apple.com/forums/thread/736239 https://developer.apple.com/forums/thread/729197 https://developer.apple.com/forums/thread/736110 SO questions: https://stackoverflow.com/questions/77098992/swiftui-sheets-not-correctly-deinitializing-associated-instances https://stackoverflow.com/questions/77153299/swiftui-view-leaks-in-ios-17