Upgrade GovTool frontend to React 19 and React Router v8

[kusssal]

List of changes

• Upgrade React and React DOM to React 19.
• Migrate from react-router-dom to React Router v8, which no longer publishes the react-router-dom package.
• Migrate from react-query v3 to TanStack Query v5.
• Update query hooks to the TanStack Query v5 API.
• Update React Hook Form components and typings.
• Update React 19 component and reducer typings.
• Upgrade Sentry, Emotion, MUI, testing libraries and related dependencies.
• Upgrade Outcomes UI to 1.5.11.
• Upgrade PDF UI to 1.0.18-beta
• Update the Docker build image to Node.js 22.22.0.
• Update the icons-set patch from 1.1.0 to 1.1.1, including the new IconPercent component.
• Update Storybook providers to use React Router v8 and TanStack Query v5.
• Update TypeScript ESLint tooling and resolve the resulting lint findings.
• Update vulnerable dependencies where compatible without forcing breaking Storybook changes.

Checklist

• My changes generate no new warnings
• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the changelog
• I have added tests that prove my fix is effective or that my feature works

[mesudip]

Looks good