v21.0.1

What's Changed

• feat: rename getSingleSpaExtraProviders to provideSingleSpaPlatform & add provideSingleSpa() by @arturovt in #567
• feat: support function as options.template by @arturovt in #568
• fix: restore schematics unit tests under Jest by @arturovt in #570
• fix: support Angular CLI 21.2.x findUpSync rename by @arturovt in #571

Full Changelog: v21.0.0...v21.0.1