chore: Upgrade to biome v2

[GianlucaGuarini]

Upgrade to biome v2 #21

[Copilot]

Pull Request Overview

This PR upgrades the project from Biome v1 to v2, updating configuration files and test expectations to align with the new version's features and rule changes.

Key changes:

• Updated Biome dependency from ^1.7.0 to ^2.0.0 and related package versions
• Migrated configuration structure from v1 to v2 format with new schema and options
• Updated test expectations to reflect changes in Biome v2's linting rules and behavior

Reviewed Changes

Copilot reviewed 8 out of 9 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
package.json	Updated Biome and other dependencies to latest versions
biome/base.json	Migrated configuration from v1 to v2 format with new schema and rule structure
biome.json	Updated schema and changed file ignore syntax from v1 to v2 format
tests/biome.test.json	Removed separate test configuration file
tests/biome.test.ts	Simplified command and updated test expectations for new rule behavior
tests/stylelint-*.test.ts	Replaced TypeScript ignore comments with proper type assertions

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[MarekLacoAXA]

Thanks! 👍

just wondering: Shouldn't this package be released as new major version? 🤔
As migration biome 1=>2 may cause formatting changes across project files.

[GianlucaGuarini]

just wondering: Shouldn't this package be released as new major version? 🤔

yes it will be a major release