Mark unavailable macOS 26 introspections #1140

Job	Run time
Lint Podspec	1m 24s
Archive Framework (iOS)	59s
Archive Framework (macOS)	52s
Archive Framework (visionOS)	1m 3s
Archive Framework (tvOS)	45s
Archive Framework (watchOS)	37s
Archive Framework (macCatalyst)	27s
iOS 16	1s
iOS 15	1s
iOS 18	1s
iOS 17	1s
iOS 26	1s
tvOS 16	1s
watchOS 8	1s
watchOS 11	1s
tvOS 18	1s
tvOS 17	1m 8s
watchOS 10	1s
macOS 15	1m 9s
watchOS 26	1s
tvOS 26	1s
visionOS 2	1s
tvOS 15	1s
visionOS 26	1s
visionOS 1	17s
watchOS 9	1s
	8m 57s

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