Bump deebot-client to 8.4.0 #210620

Job	Run time
Collect information & changes data	15s
Prepare dependencies (3.12)	1m 49s
Prepare pre-commit base	15s
Check other linters	1m 0s
Check ruff-format	15s
Check ruff	21s
Check Dockerfile	12s
Check Dockerfile.dev	11s
Check pylint	7m 45s
Check all requirements	21s
Check hassfest	41s
Audit licenses	23s
Check mypy	42s
Split tests for full run	6m 9s
Check pylint on tests	6m 2s
Run postgres:12.14 tests Python 3.12	10m 6s
Run postgres:15.2 tests Python 3.12	12m 3s
Run mariadb:10.3.32 tests Python 3.12	9m 53s
Run tests Python ${{ matrix.python-version }} (${{ matrix.group }})	0s
Run mariadb:10.6.10 tests Python 3.12	9m 46s
Run mariadb:10.10.3 tests Python 3.12	8m 46s
Run mariadb:10.11.2 tests Python 3.12	9m 9s
Run mysql:8.0.32 tests Python 3.12	13m 56s
Upload test coverage to Codecov (partial suite)	0s
Run tests Python 3.12 (1)	9m 26s
Run tests Python 3.12 (2)	6m 27s
Run tests Python 3.12 (3)	6m 45s
Run tests Python 3.12 (4)	11m 11s
Run tests Python 3.12 (5)	9m 30s
Run tests Python 3.12 (6)	10m 10s
Run tests Python 3.12 (7)	7m 53s
Run tests Python 3.12 (8)	14m 15s
Run tests Python 3.12 (9)	9m 56s
Run tests Python 3.12 (10)	9m 22s
Upload test coverage to Codecov (full suite)	18s
	3h 15m 13s

Provide feedback