Displays validation error messages on control panel forms #14613

Job	Run time
Core Basic (18.x)	6m 20s
Core Basic (20.x)	6m 6s
Core Blocks (18.x)	8m 28s
Core Blocks - Listing (18.x)	4m 50s
Core Basic - Plone 5 (18.x)	6m 56s
Core Blocks (20.x)	7m 40s
Core Blocks - Listing (20.x)	4m 39s
Core Content (18.x)	3m 12s
Core Content (20.x)	3m 9s
Core Control Panels (18.x)	4m 3s
Coresandbox (18.x)	4m 4s
Core Volto Slate (18.x)	6m 55s
Core Control Panels (20.x)	3m 55s
Core Volto Slate (20.x)	6m 31s
Project Generator (18.x)	7m 37s
Multilingual (18.x)	3m 18s
Project Generator (20.x)	6m 51s
Multilingual in Seamless Mode (18.x)	3m 13s
Seamless Mode (18.x)	6m 33s
Working Copy (18.x)	3m 34s
	1h 47m 54s

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