🔧 chore: update Yarn to 4.12.0 and bump dependencies - Upgrade Yarn to 4.12.0 for improved performance and compatibility - Bump Mantine core, hooks, and code-highlight to 8.3.9 - Update TypeScript, Rollup, Rimraf, Stylelint, and ESLint to latest patch versions - Adjust TypeScript and React type definitions to 19.2.6

[gfazioli]

No description provided.

[Copilot]

Pull request overview

This PR upgrades Yarn to version 4.12.0 and updates several development dependencies to their latest patch versions for improved performance, compatibility, and bug fixes.

Key Changes:

• Yarn package manager upgraded from 4.11.0 to 4.12.0
• Mantine UI library packages bumped from 8.3.8 to 8.3.9
• Development tools updated to latest patch versions (TypeScript-ESLint, Rollup, Rimraf, Stylelint)

Reviewed changes

Copilot reviewed 3 out of 5 changed files in this pull request and generated no comments.

File	Description
package.json	Updated Yarn version and core development dependencies including Mantine, TypeScript types, Rollup, Rimraf, Stylelint, and TypeScript-ESLint
docs/package.json	Updated Mantine packages and React type definitions to match root package versions
.yarnrc.yml	Updated Yarn path to reference the new 4.12.0 release
yarn.lock	Comprehensive lockfile update reflecting all dependency version changes and their transitive dependencies

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