Update functions sample to latest sdk version and add streaming samples. #3225

Job	Run time
pod-lib-lint (ios, macos-14, Xcode_15.2)	1m 29s
spm-package-resolved	1m 19s
pod-lib-lint (ios, macos-15, Xcode_16.1)	2m 1s
pod-lib-lint (tvos, macos-14, Xcode_15.2)	2m 2s
pod-lib-lint (tvos, macos-15, Xcode_16.1)	1m 47s
pod-lib-lint (macos, macos-14, Xcode_15.2)	2m 1s
pod-lib-lint (macos, macos-15, Xcode_16.1)	2m 5s
pod-lib-lint (watchos, macos-14, Xcode_15.2)	1m 59s
pod-lib-lint (watchos, macos-15, Xcode_16.1)	1m 37s
spm-integration (macos-14, Xcode_15.4)	10m 48s
spm-unit (macos-13, Xcode_15.2, iOS)	7m 44s
spm-unit (macos-14, Xcode_15.4, iOS)	2m 37s
spm-unit (macos-15, Xcode_16.1, iOS)	3m 39s
spm-unit (macos-15, Xcode_16.1, tvOS)	1m 54s
spm-unit (macos-15, Xcode_16.1, macOS)	1m 57s
spm-unit (macos-15, Xcode_16.1, watchOS)	2m 46s
spm-unit (macos-15, Xcode_16.1, catalyst)	1m 52s
spm-unit (macos-15, Xcode_16.1, visionOS)	3m 42s
functions-cron-only	0s
	53m 19s

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