React 19 support

### Which react-spring target are you using?

- [X] `@react-spring/web`
- [ ] `@react-spring/three`
- [ ] `@react-spring/native`
- [ ] `@react-spring/konva`
- [ ] `@react-spring/zdog`

### What version of react-spring are you using?

9.7.4

### What's Wrong?

npm error Could not resolve dependency







### To Reproduce

npm i @react-spring/web



### Expected Behaviour

(node:26685) ExperimentalWarning: CommonJS module /opt/homebrew/lib/node_modules/npm/node_modules/debug/src/node.js is loading ES Module /opt/homebrew/lib/node_modules/npm/node_modules/supports-color/index.js using require().

Support for loading ES Module in require() is an experimental feature and might change at any time

(Use `node --trace-warnings ...` to show where the warning was created)

npm error code ERESOLVE

npm error ERESOLVE unable to resolve dependency tree

npm error

npm error While resolving: undefined@undefined

npm error Found: react@19.0.0

npm error node_modules/react

npm error   react@"^19.0.0" from the root project

npm error

npm error Could not resolve dependency:

npm error peer react@"^16.8.0 || ^17.0.0 || ^18.0.0" from @react-spring/web@9.7.5

npm error node_modules/@react-spring/web

npm error   @react-spring/web@"*" from the root project

npm error

npm error Fix the upstream dependency conflict, or retry

npm error this command with --force or --legacy-peer-deps

npm error to accept an incorrect (and potentially broken) dependency resolution.

### Link to repo

https://github.com/pmndrs/react-spring

[
  {
    "category": "misspecification",
    "rule": "signature.unresolvable_declared_requirement",
    "source": "failure_signature",
    "excerpt": "npm error code ERESOLVE"
  }
]