v19.1.5

What's Changed

• fix: Remove the legacy -webkit-scrollbar styles that cannot be reverted after set to display: none, closes #722.
• refactor: Smooth scroll manager uses Web Animation API instead of rxjs.
• refactor: Remove dragging="none attribute when it's not dragging.
• refactor: Remove NgZone code.

Full Changelog: v19.1.4...v19.1.5