Fix type for component registry components (#6002) #14975

Job	Run time
Core Blocks (18.x)	7m 39s
Core Basic (18.x)	6m 56s
Core Blocks (20.x)	7m 41s
Core Basic (20.x)	6m 23s
Core Control Panels (18.x)	4m 35s
Core Basic - Plone 5 (18.x)	6m 46s
Core Control Panels (20.x)	4m 45s
Core Blocks - Listing (18.x)	5m 15s
Core Content (18.x)	3m 38s
Core Blocks - Listing (20.x)	5m 40s
Core Volto Slate (18.x)	7m 39s
Core Content (20.x)	3m 28s
Coresandbox (18.x)	4m 28s
Core Volto Slate (20.x)	7m 6s
Project Generator (18.x)	7m 35s
Multilingual (18.x)	3m 36s
Project Generator (20.x)	7m 24s
Working Copy (18.x)	3m 25s
Multilingual in Seamless Mode (18.x)	3m 33s
Seamless Mode (18.x)	7m 15s
	1h 54m 47s

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