Refactor - loader v4 `SetProgramLength` #9415

Job	Run time
android (ubuntu-20.04, x86_64-linux-android)	2m 30s
ios (macos-13, aarch64-apple-ios)	3m 8s
android (ubuntu-20.04, aarch64-linux-android)	2m 28s
ios (macos-13, x86_64-apple-ios)	2m 47s
android (ubuntu-20.04, i686-linux-android)	2m 18s
ios (macos-13, aarch64-apple-darwin)	3m 21s
android (ubuntu-20.04, armv7-linux-androideabi)	2m 39s
ios (macos-13, x86_64-apple-darwin)	3m 4s
error_reporting	0s
	22m 15s

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