Bump React Native native SDKs to alpha.4

[tiagocandido]

What changes are you making?

Bumps the React Native native SDK pins to Swift and Android 4.0.0-alpha.4.

Updates the Android bridge for the new native Colors constructor and refreshes the committed iOS lockfiles.

How to test

• pnpm --dir platforms/react-native --filter @shopify/checkout-kit-react-native build
• pnpm --dir platforms/react-native test
• pnpm --dir platforms/react-native --filter sample test:ios
• cd platforms/react-native && USE_LOCAL_SDK=1 ./scripts/publish_android_snapshot
• cd platforms/react-native/sample/android && USE_LOCAL_SDK=1 ./gradlew :shopify_checkout-kit-react-native:test --refresh-dependencies

[github-actions]

React Native — Coverage Report

Lines	Statements	Branches	Functions
	91.64% (307/335)	88.88% (176/198)	100% (81/81)

[github-actions]

Package Size

Platform	Artifact	Base	Head	Delta
React Native	npm tarball	101.6 KiB	101.6 KiB	+5 B

React Native file breakdown

File	Base	Head	Delta
node_modules/@shopify/checkout-kit-protocol/src/generated/Models.ts	85.4 KiB	85.4 KiB	0 B
node_modules/@shopify/checkout-kit-protocol/src/generated/Models.d.ts	53.0 KiB	53.0 KiB	0 B
ios/AcceleratedCheckoutButtons.swift	14.1 KiB	14.1 KiB	0 B
ios/ShopifyCheckoutKit.swift	13.5 KiB	13.5 KiB	0 B
src/components/AcceleratedCheckoutButtons.tsx	13.0 KiB	13.0 KiB	0 B
android/src/main/java/com/shopify/reactnative/checkoutkit/ShopifyCheckoutKitModule.java	12.8 KiB	12.8 KiB	+16 B
lib/commonjs/index.js	12.3 KiB	12.3 KiB	0 B
src/index.ts	12.2 KiB	12.2 KiB	0 B
lib/commonjs/components/AcceleratedCheckoutButtons.js	11.4 KiB	11.4 KiB	0 B
lib/commonjs/components/AcceleratedCheckoutButtons.js.map	10.4 KiB	10.4 KiB	0 B
lib/module/components/AcceleratedCheckoutButtons.js	10.2 KiB	10.2 KiB	0 B
lib/module/index.js	10.2 KiB	10.2 KiB	0 B
node_modules/@shopify/checkout-kit-protocol/src/generated/ProtocolNotifications.ts	9.5 KiB	9.5 KiB	0 B
src/index.d.ts	9.1 KiB	9.1 KiB	0 B
lib/module/components/AcceleratedCheckoutButtons.js.map	9.1 KiB	9.1 KiB	0 B
src/present-dispatcher.ts	8.0 KiB	8.0 KiB	0 B
lib/module/index.js.map	7.9 KiB	7.9 KiB	0 B
lib/commonjs/index.js.map	7.7 KiB	7.7 KiB	0 B
node_modules/@shopify/checkout-kit-protocol/src/generated/ProtocolNotifications.d.ts	7.6 KiB	7.6 KiB	0 B
node_modules/@shopify/checkout-kit-protocol/src/generated/ProtocolRenameMap.ts	7.2 KiB	7.2 KiB	0 B
…and 110 smaller files

Measured from the PR base SHA and PR head SHA. The file breakdown shows uncompressed sizes within each package artifact, so individual files do not sum to the compressed artifact total. This comment reports package artifact sizes only; it is not a final app binary-size report.

[kieran-osgood-shopify]

Think we just need to update the readme too "Swift and Android are currently 4.0.0-alpha.4; React Native is currently 4.0.0-alpha.3."

[markmur]

Looks like the maven deployment is still pending

[bitrise]

Install this build

Open Tophat, select your target device, then click Install. Links open on the Mac running Tophat.

SDK	Install
React Native	Install with Tophat

Checkout Kit E2E results

Status	Suite	Target	Platform	OS version tag	Device
✅	tests/shared/launch-smoke.yaml	react-native	ios	latest	iPhone 15 iOS 27 Beta
✅	tests/shared/launch-smoke.yaml	react-native	android	latest	Google Pixel 9 Android 17.0

[tiagocandido]

• Release React Native 4.0.0-alpha.4 #625
• Bump React Native native SDKs to alpha.4 #624 👈 (View in Graphite)
• main

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