breaking: Remove Spotlight Django integration #3281

Job	Run time
Flags (pinned) (3.12, ubuntu-22.04)	3m 39s
Flags (pinned) (3.8, ubuntu-22.04)	2m 11s
Flags (pinned) (3.7, ubuntu-22.04)	1m 31s
Flags (pinned) (3.9, ubuntu-22.04)	1m 41s
Flags (pinned) (3.13, ubuntu-22.04)	4m 8s
All pinned Flags tests passed	2s
	13m 12s

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