Add some code comments for clarity. #9726

Job	Run time
Migration Tests	2m 3s
Docker migration test	2m 34s
Api Tests (Py 3.10)	6m 45s
Docker build	1m 25s
Core Tests (Py 3.10)	5m 24s
Api Tests (Py 3.11)	6m 55s
Core Tests (Py 3.11)	5m 22s
Docker test circ-scripts (linux/amd64)	1m 19s
Docker test circ-webapp (linux/amd64)	1m 18s
Docker test circ-scripts (linux/arm64)	2m 22s
Docker test circ-webapp (linux/arm64)	2m 42s
Push circ-scripts	1m 40s
Push circ-webapp	1m 16s
Push circ-exec	1m 23s
	42m 28s

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