chore(deps): update react monorepo to v19 (major)

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@types/react (source)	^18 -> ^19.1.8
@types/react-dom (source)	^18 -> ^19.1.6

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Configuration

📅 Schedule: Branch creation - "before 07:00 on Thursday" in timezone Europe/Oslo, Automerge - At any time (no schedule defined).

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♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

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[changeset-bot]

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Latest commit: 97c4ee4

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[renovate]

Renovate Ignore Notification

Because you closed this PR without merging, Renovate will ignore this update. You will not get PRs for any future 19.x releases. But if you manually upgrade to 19.x then Renovate will re-enable minor and patch updates automatically.

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