Added types to DefaultClient #490

Job	Run time
Check for news fragments in 'changelog.d/'	8s
Test Python 3.8, Django 3.2, Redis.py latest	1m 26s
Test Python 3.8, Django 4.1, Redis.py latest	1m 10s
Lint (black)	24s
Test Python 3.8, Django 4.2, Redis.py latest	1m 14s
Lint (ruff)	30s
Test Python 3.9, Django 3.2, Redis.py latest	1m 12s
Test Python 3.9, Django 4.1, Redis.py latest	1m 9s
Lint (mypy)	1m 1s
Test Python 3.9, Django 4.2, Redis.py latest	1m 10s
Test Python 3.10, Django 3.2, Redis.py latest	1m 14s
Test Python 3.10, Django 4.1, Redis.py latest	1m 15s
Test Python 3.10, Django 4.2, Redis.py latest	1m 14s
Test Python 3.6, Django 3.2, Redis.py latest	1m 19s
Test Python 3.7, Django 3.2, Redis.py latest	1m 11s
Test Python 3.11, Django 4.1, Redis.py latest	1m 9s
Test Python 3.11, Django 4.2, Redis.py latest	1m 16s
Test Python 3.11, Django 4.2, Redis.py master	1m 8s
Test Python 3.11, Django main, Redis.py latest	1m 19s
Test Python 3.11, Django main, Redis.py master	1m 15s
	21m 44s

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