feat: Make models Sendable #3819

Job	Run time
linux (jammy, 5.9)	7m 8s
apple (macos-13, Xcode_15.2, platform=iOS Simulator,OS=17.2,name=iPhone 15)	17m 23s
linux (jammy, 6.0)	7m 18s
apple (macos-13, Xcode_15.2, platform=tvOS Simulator,OS=17.2,name=Apple TV 4K (3rd generation) (a...	11m 4s
linux (amazonlinux2, 5.9)	6m 53s
apple (macos-13, Xcode_15.2, platform=visionOS Simulator,OS=1.0,name=Apple Vision Pro)	10m 55s
linux (amazonlinux2, 6.0)	6m 58s
apple (macos-13, Xcode_15.2, platform=OS X)	12m 26s
apple (macos-14, Xcode_16.0, platform=iOS Simulator,OS=18.0,name=iPhone 15)	19m 21s
apple (macos-14, Xcode_16.0, platform=tvOS Simulator,OS=18.0,name=Apple TV 4K (3rd generation) (a...	12m 26s
apple (macos-14, Xcode_16.0, platform=visionOS Simulator,OS=2.0,name=Apple Vision Pro)	10m 17s
apple (macos-14, Xcode_16.0, platform=OS X)	10m 48s
	2h 12m 57s

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