Add lazy to some routes #17728

Job	Run time
Core Content (18.x)	53s
Core Basic (18.x)	51s
Core Content (20.x)	44s
Core Control Panels (18.x)	53s
Core Basic (20.x)	45s
Core Control Panels (20.x)	43s
Core Blocks (18.x)	58s
Core Blocks (20.x)	44s
Core Blocks - Listing (18.x)	52s
Core Basic - Plone 5 (18.x)	53s
Coresandbox (18.x)	52s
Core Blocks - Listing (20.x)	45s
Core Volto Slate (18.x)	45s
Core Volto Slate (20.x)	46s
Multilingual (18.x)	47s
Deployment Mode (18.x)	49s
Project Generator (18.x)	2m 52s
Multilingual in Deployment Mode (18.x)	50s
Working Copy (18.x)	55s
Project Generator (20.x)	2m 36s
	20m 13s

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