Refactored check in IGListCollectionViewLayout for more reliable cove… #108

Job	Run time
Verify generate_spm_sources_layout.sh is not broken	1m 1s
Verify Carthage build lipo binaries	3m 2s
Build Examples and UI tests. (platform=iOS Simulator,name=iPhone 13 Pro, platform=tvOS Simulator,...	2h 5m 33s
Cocoapods Lint	7m 22s
Verify Carthage build XCFramework	4m 44s
Unit Test iOS (platform=iOS Simulator,name=iPhone 13 Pro)	7m 39s
Unit Test macOS	3m 46s
Verify SPM build by invoking `xcodebuild` on Package.swift (IGListDiffKit)	48s
Run Danger	0s
Verify SPM build by invoking `xcodebuild` on Package.swift (IGListKit)	58s
Verify SPM build by invoking `xcodebuild` on Package.swift (IGListSwiftKit)	51s
	2h 35m 44s

Provide feedback