Add Maestro React Native iOS checkout e2e flow

[kyle-schellen]

What changes are you making?

How to test

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Before you merge

Important

• I've added tests to support my implementation
• I have read and agree with the Contribution Guidelines
• I have read and agree with the Code of Conduct
• I've updated the relevant platform README (platforms/swift/README.md and/or platforms/android/README.md)

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Releasing a new Swift version?

• I have bumped the version in ShopifyCheckoutKit.podspec
• I have bumped the version in platforms/swift/Sources/ShopifyCheckoutKit/ShopifyCheckoutKit.swift
• I have updated platforms/swift/CHANGELOG.md
• I have updated the SwiftPM/CocoaPods version snippets in platforms/swift/README.md (major version only)

Releasing a new Android version?

• I have bumped the versionName in platforms/android/lib/build.gradle
• I have updated platforms/android/CHANGELOG.md
• I have updated the Gradle/Maven version snippets in platforms/android/README.md

Tip

See the Contributing documentation for the full release process per platform.

[kyle-schellen]

• Add native Android checkout e2e flow #164
• Add Swift iOS checkout e2e flow #163
• Add Maestro React Native Android checkout e2e flow #162
• Add Maestro React Native iOS checkout e2e flow #161 👈 (View in Graphite)
• main

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React Native — Coverage Report

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	95.52% (192/201)	92.3% (108/117)	100% (60/60)