feat: bump ShopifyCheckoutSheetKit dependency to 3.7.0

[kieran-osgood-shopify]

What changes are you making?

3.7.0 brings us up to storefront api 2025-10
From the PR Shopify/checkout-sheet-kit-swift#554

Bump apiVersion to 2025-10
Add cartDeliveryAddressesReplace mutation (new in 2025-10)
Refactor upsertShippingAddress to use cartDeliveryAddressesReplace instead of the remove+add workaround
Remove shouldReapplyShippingMethod and reapplySelectedShippingMethod (no longer needed - replace preserves the shipping method)
Update tests for new mutation

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PR Checklist

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 README.

Releasing a new version of the kit?

• I have bumped the version number in the package.json file.

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Tip

See the Contributing documentation for instructions on how to publish a new version of the library.

[kieran-osgood-shopify]

• feat: bump ShopifyCheckoutSheetKit dependency to 3.8.0 #464
• feat: bump ShopifyCheckoutSheetKit dependency to 3.7.0 #463 👈 (View in Graphite)
• main

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