feature: Adds support for GraphQL over HTTP media type #1619

Job	Run time
Codegen Test Configurations - macOS	5m 58s
Cocoapods Integration Tests - macOS	11s
changes	8s
Run swift build for SPM packages (apollo-ios)	31s
Run swift build for SPM packages (apollo-ios-codegen)	34s
Run swift build for SPM packages (apollo-ios-pagination)	42s
Run Tuist Generation	3m 19s
Verify Frontend Bundle Latest - macOS	0s
Verify CLI Binary Archive - macOS	0s
Apollo Unit Tests - macOS	3m 38s
Codegen CLI Unit Tests - macOS	11s
Codegen Lib Unit Tests - macOS	14s
ApolloPagination Unit Tests - macOS	2m 41s
	18m 7s

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