Update dependency react-router-dom to v6.19.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
react-router-dom	6.18.0 -> 6.19.0

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Release Notes

remix-run/react-router (react-router-dom)

v6.19.0

Compare Source

Minor Changes

• Add unstable_flushSync option to useNavigate/useSumbit/fetcher.load/fetcher.submit to opt-out of React.startTransition and into ReactDOM.flushSync for state updates (#​11005)
• Allow unstable_usePrompt to accept a BlockerFunction in addition to a boolean (#​10991)

Patch Changes

• Fix issue where a changing fetcher key in a useFetcher that remains mounted wasn't getting picked up (#​11009)
• Fix useFormAction which was incorrectly inheriting the ?index query param from child route action submissions (#​11025)
• Fix NavLink active logic when to location has a trailing slash (#​10734)
• Updated dependencies:
  • react-router@6.19.0
  • @remix-run/router@1.12.0

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