Bump pygments from 2.19.2 to 2.20.0 in /requirements/partial #7934

Job	Run time
Build and test production docker image	2m 20s
Check from models.yml up to permissions and jsons	1m 7s
Build and test development docker image with Docker Compose	23m 55s
Build and test local dev setup	2m 3s
Check coding style	1m 47s
	31m 12s

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