chore: drop 0.71 support from podspec #950

Job	Run time
build (macos, legacy-module, cpp)	2m 10s
build (macos, fabric-view, kotlin-objc)	2m 29s
build (macos, legacy-module, kotlin-swift)	2m 14s
build (macos, legacy-module, kotlin-objc)	1m 49s
build (macos, legacy-view, kotlin-swift)	2m 11s
build (macos, legacy-view, kotlin-objc)	2m 30s
build (macos, nitro-module, kotlin-swift)	2m 27s
build (macos, turbo-module, cpp)	1m 58s
build (macos, turbo-module, kotlin-objc)	2m 9s
build (ubuntu, fabric-view, kotlin-objc)	3m 54s
build (ubuntu, legacy-module, cpp)	3m 39s
build (ubuntu, legacy-module, kotlin-swift)	1m 27s
build (ubuntu, legacy-module, kotlin-objc)	3m 38s
build (ubuntu, legacy-view, kotlin-swift)	1m 22s
build (ubuntu, legacy-view, kotlin-objc)	1m 26s
build (ubuntu, library, js)	1m 32s
build (ubuntu, nitro-module, kotlin-swift)	1m 36s
build (ubuntu, turbo-module, cpp)	1m 52s
build (ubuntu, turbo-module, kotlin-objc)	1m 39s
	42m 2s

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