✨ [#3573] Add a new template tag `as_json` #7908

Job	Run time
Check code formatting with black	1m 17s
Code style (flake8)	1m 10s
Check import sorting	1m 12s
Check for model changes not present in the migrations or default_admin_index fixture	2m 2s
Lint dependencies	6s
	5m 47s

Provide feedback