Update dependencies to latest versions and CI configuration

[Copilot]

Updates all project dependencies to their latest stable versions and modernizes the CI workflow.

Major updates:

• @biomejs/biome: 1.4.1 → 2.3.10
• vitest: 1.0.4 → 4.0.16 (fixes RCE vulnerability)
• typescript: 5.3.3 → 5.9.3
• tsup: 8.0.1 → 8.5.1

Configuration changes:

• Migrated biome.json to v2 schema format (organizeImports → assist.actions.source.organizeImports)
• Applied new biome formatter rules to test files (updates it.each() call formatting)
• Updated CI workflow to use Node.js 22.x and 24.x (previously 18.x and 20.x)

Security:
Resolves CVE in vitest 1.0.4 allowing remote code execution when API server is active.

Original prompt

Update all the dependencies to their latest versions

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✨ Let Copilot coding agent set things up for you — coding agent works faster and does higher quality work when set up for your repo.

[ilteoood]

@copilot update the ci to use only node 22 and 24

[Copilot]

@copilot update the ci to use only node 22 and 24

Updated the CI workflow to use Node.js 22.x and 24.x (commit b7dcc4e)