Moved redis related tests to databases #425

Job	Run time
Web Frameworks 2 (latest) (3.5, ubuntu-20.04)	1m 10s
Web Frameworks 2 (pinned) (3.5, ubuntu-20.04)	5m 44s
Web Frameworks 2 (latest) (3.6, ubuntu-20.04)	1m 15s
Web Frameworks 2 (pinned) (3.6, ubuntu-20.04)	4m 2s
Web Frameworks 2 (latest) (3.7, ubuntu-20.04)	1m 27s
Web Frameworks 2 (py27)	5m 16s
Web Frameworks 2 (pinned) (3.7, ubuntu-20.04)	6m 49s
Web Frameworks 2 (latest) (3.8, ubuntu-20.04)	2m 36s
Web Frameworks 2 (latest) (3.11, ubuntu-20.04)	3m 34s
Web Frameworks 2 (pinned) (3.8, ubuntu-20.04)	3m 48s
Web Frameworks 2 (latest) (3.12, ubuntu-20.04)	3m 14s
Web Frameworks 2 (pinned) (3.9, ubuntu-20.04)	1m 43s
Web Frameworks 2 (pinned) (3.11, ubuntu-20.04)	6m 3s
Web Frameworks 2 (pinned) (3.12, ubuntu-20.04)	3m 27s
All Web Frameworks 2 tests passed	1s
	50m 9s

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