fix(support): incorrect type imports for rafz

[sudkumar]

Why

Fixes #1559

What

Import type declarations from @react-spring/rafz instead of packages/rafz

Checklist

• Documentation updates: Not required
• Demo: Not needed
• Ready to be merged: Yes

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Latest deployment of this branch, based on commit 1c5120c:

Sandbox	Source
spring-card	Configuration
spring-goo-blobs	Configuration
spring-flip-card	Configuration
spring-slide	Configuration
spring-draggable-list	Configuration
spring-cards-stack	Configuration
spring-viewpager	Configuration
spring-simple-transition	Configuration
spring-image-fade	Configuration
spring-list-reordering	Configuration

[joshuaellis]

Thanks for the contribution! ⭐

[0livare]

Just encountered this and was going to make the same fix. Shoot, there goes my opportunity to contribute to react-spring haha