[Release] Update versions for Release 10.20.0 #1717

Job	Run time
catalyst	4m 53s
mlmodeldownloader-sample-build-test	11m 46s
pod-lib-lint (ios, macos-12)	8m 43s
pod-lib-lint (ios, macos-13)	51m 59s
pod-lib-lint (tvos, macos-12)	6m 26s
spm (iOS, macos-12)	5m 51s
pod-lib-lint (tvos, macos-13)	6m 29s
spm (iOS, macos-13)	6m 44s
pod-lib-lint (macos, macos-12)	7m 17s
spm (tvOS, macos-12)	5m 33s
pod-lib-lint (macos, macos-13)	9m 12s
spm (tvOS, macos-13)	4m 53s
pod-lib-lint (watchos, macos-12)	4m 37s
spm (macOS, macos-12)	3m 5s
pod-lib-lint (watchos, macos-13)	7m 7s
spm (macOS, macos-13)	6m 11s
spm (catalyst, macos-12)	3m 41s
spm (catalyst, macos-13)	4m 26s
spm (watchOS, macos-12)	5m 21s
spm (watchOS, macos-13)	8m 26s
mlmodeldownloader-cron-only	0s
	2h 52m 40s

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