Bump boto3-stubs from 1.27.0 to 1.28.20 #1293

Job	Run time
Docker build	1m 17s
Api Tests (Py 3.8)	12m 5s
Core Tests (Py 3.8)	10m 50s
Api Tests (Py 3.9)	10m 4s
Core Tests (Py 3.9)	9m 30s
Api Tests (Py 3.10)	12m 27s
Core Tests (Py 3.10)	10m 48s
Api Tests (Py 3.11)	10m 48s
Core Tests (Py 3.11)	9m 20s
Migration Tests	2m 51s
Docker test circ-scripts (linux/amd64)	1m 55s
Docker test circ-webapp (linux/amd64)	1m 38s
Docker test circ-scripts (linux/arm64)	2m 24s
Docker test circ-webapp (linux/arm64)	3m 14s
Push circ-scripts	1m 15s
Push circ-webapp	1m 48s
Push circ-exec	1m 22s
	1h 43m 36s

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