Add compatibility for GTMSessionFetcher 4 #3029

Job	Run time
pod-lib-lint (ios, macos-14, Xcode_15.2)	2m 16s
spm-package-resolved	1m 19s
pod-lib-lint (ios, macos-14, Xcode_16)	3m 21s
pod-lib-lint (tvos, macos-14, Xcode_15.2)	2m 2s
pod-lib-lint (tvos, macos-14, Xcode_16)	3m 6s
pod-lib-lint (macos, macos-14, Xcode_15.2)	4m 8s
pod-lib-lint (macos, macos-14, Xcode_16)	2m 49s
pod-lib-lint (watchos, macos-14, Xcode_15.2)	2m 35s
pod-lib-lint (watchos, macos-14, Xcode_16)	2m 8s
spm-integration (macos-14, Xcode_15.4)	15m 3s
spm-unit (iOS, macos-14, Xcode_15.2)	7m 44s
spm-unit (iOS, macos-14, Xcode_16)	13m 16s
spm-unit (tvOS, macos-14, Xcode_15.2)	3m 46s
spm-unit (tvOS, macos-14, Xcode_16)	4m 2s
spm-unit (macOS, macos-14, Xcode_15.2)	3m 6s
spm-unit (macOS, macos-14, Xcode_16)	3m 24s
spm-unit (catalyst, macos-14, Xcode_15.2)	3m 26s
spm-unit (catalyst, macos-14, Xcode_16)	3m 10s
spm-unit (watchOS, macos-14, Xcode_15.2)	5m 3s
spm-unit (watchOS, macos-14, Xcode_16)	5m 49s
functions-cron-only	0s
	1h 31m 33s

Provide feedback