v2.9.0

What's Changed

• fix(AppFrame): change button kind for top bar alert warning kind by @marcinsawicki in #1434
• feat(Accordion): new promo version by @marcinsawicki in #1437
• feat(Typography): new semi-bold variant by @marcinsawicki in #1439
• fix(AppFrame): Use dynamic view height in app frame by @rafalluksza in #1440
• feat(Input): new promo component and tokens update by @marcinsawicki in #1441
• feat(Picker): support 'root' attribute by @bolchowka in #1442
• fix(ColorDocs): fixing docs page by @VadymBezpalko in #1444

Full Changelog: v2.8.0...v2.9.0