Bump black from 23.3.0 to 23.7.0 #2670

Job	Run time
lint	5m 19s
mlserver (ubuntu-latest, 3.8, true)	25m 35s
mlserver (ubuntu-latest, 3.9, true)	30m 21s
mlserver (ubuntu-latest, 3.10, true)	26m 4s
all-runtimes	0s
runtimes (ubuntu-latest, 3.8, sklearn, true)	2m 45s
runtimes (ubuntu-latest, 3.8, xgboost, true)	3m 28s
runtimes (ubuntu-latest, 3.8, lightgbm, true)	2m 17s
runtimes (ubuntu-latest, 3.8, mlflow, true)	9m 18s
runtimes (ubuntu-latest, 3.8, huggingface, true)	4m 26s
runtimes (ubuntu-latest, 3.8, alibi-explain, true)	8m 49s
runtimes (ubuntu-latest, 3.8, alibi-detect, true)	5m 6s
runtimes (ubuntu-latest, 3.9, sklearn, true)	2m 19s
runtimes (ubuntu-latest, 3.9, xgboost, true)	2m 43s
runtimes (ubuntu-latest, 3.9, lightgbm, true)	2m 37s
runtimes (ubuntu-latest, 3.9, mlflow, true)	9m 6s
runtimes (ubuntu-latest, 3.9, huggingface, true)	5m 42s
runtimes (ubuntu-latest, 3.9, alibi-explain, true)	13m 12s
runtimes (ubuntu-latest, 3.9, alibi-detect, true)	4m 11s
runtimes (ubuntu-latest, 3.10, sklearn, true)	3m 5s
runtimes (ubuntu-latest, 3.10, xgboost, true)	2m 34s
runtimes (ubuntu-latest, 3.10, lightgbm, true)	3m 7s
runtimes (ubuntu-latest, 3.10, mlflow, true)	9m 58s
runtimes (ubuntu-latest, 3.10, huggingface, true)	4m 5s
runtimes (ubuntu-latest, 3.10, alibi-explain, true)	8m 55s
runtimes (ubuntu-latest, 3.10, alibi-detect, true)	5m 1s
	3h 20m 3s

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