feat: Add swift 5.9 support to cocoapods #560

Job	Run time
linux	2m 23s
spm-test	7m 5s
windows	2m 36s
test (platform=iOS\ Simulator,name=iPhone\ 14\ Pro\ Max, test)	13m 59s
test (platform\=tvOS\ Simulator,name\=Apple\ TV, test)	8m 17s
test (platform=watchOS\ Simulator,name=Apple\ Watch\ Series\ 5\ \(40mm\), build)	2m 19s
test (platform=visionOS\ Simulator,name=Apple\ Vision\ Pro, test)	8m 10s
test (platform=macOS, test)	7m 56s
cocoapods	9m 12s
xcode-test-5_5	1m 26s
docs	1m 34s
	1h 4m 57s

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