Fix tests, update to use the iPhone 12 simulator.

[AvdLee]

Bitrise stack is updated, FB snapshot images as well. Let's see how CI likes this run.

This might be related: uber/ios-snapshot-test-case#109

[wetransferplatform]

	Warnings
⚠️	Capabilities for Signing & Capabilities may not function correctly because its entitlements use a placeholder team ID. To resolve this, select a development team in the WeScanSampleProject editor. (in target 'WeScanSampleProject' from project 'WeScan')
⚠️	The iOS Simulator deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 8.1, but the range of supported deployment target versions is 9.0 to 14.3.99. (in target 'FBSnapshotTestCase iOS' from project 'FBSnapshotTestCase')
⚠️	WeScan/Extensions/CIImage+Utils.swift#L16 - 'init(source:)' was deprecated in iOS 12.0: Core Image Kernel Language API deprecated. (Define CI_SILENCE_GL_DEPRECATION to silence these warnings)
⚠️	WeScan/Scan/CaptureSessionManager.swift#L262 - 'jpegPhotoDataRepresentation(forJPEGSampleBuffer:previewPhotoSampleBuffer:)' was deprecated in iOS 11.0

	Messages
📖	View more details on Bitrise
📖	WeScan: Executed 56 tests, with 0 failures (0 unexpected) in 24.154 (24.240) seconds

WeScanTests.xctest: Coverage: 98.33

File	Coverage
VisionRectangleDetectorTests.swift	99.29%	✅
CIRectangleDetectorTests.swift	100.0%	✅
UIImageTests.swift	100.0%	✅

Generated by 🚫 Danger Swift against b23933b

[wetransferplatform]

Congratulations! 🎉 This was released as part of Release 1.8.1 🚀

Generated by GitBuddy

[david6p2]

@AvdLee did this fix the error with FB snapshot images appearing gray in CI or did you found another workaround?

[AvdLee]

@AvdLee did this fix the error with FB snapshot images appearing gray in CI or did you found another workaround?

It's been a while, I'm not sure. It at least fixed CI!