15.1.0-beta.0

What's Changed

• fix(igx-ts): fix spec files by @Hristo313 in #1661
• fix(cli): default new command to angular by @georgianastasov in #1666
• fix(igx-ts): resolve lint errors in Angular project templates by @Copilot in #1668
• feat(cli): list-all-frameworks mode + help output overhaul by @dkalinovInfra in #1662

Full Changelog: 15.0.0...15.1.0-beta.0