v6.2.0-alpha.13

Features

• Angular: Improve decorators (#13507)

Maintenance

• Angular: Fix flaky tests based on timezone (#13609)
• Angular: Use Nx function to read non-angularCli configs (#13558)
• Build: Move Preact E2E tests on a Node 12 executor (#13582)
• Addon-docs: Add missing types for Story doc block (#13549)