v2.0.0-rc.6

Commits

• [0716e70]: Fix umd themes build (#9497) (Dmitry) #9497
• [3a9490d]: #9416 Fixed input position and width when no item found (#9496) (Aleksey Novikov) #9496
• [85e7a34]: [v2.0.0-rc.5] Default Advanced Header – The header has an excessively large height (#9492) (tsv2013) #9492
• 2.0.0-rc.6 [azurepipelines skip] (surveyjsdeveloper)
• 2.0.0-rc.6 [azurepipelines skip] (surveyjsdeveloper)