Fix loading KNX UI entities with entity category set #213501

Job	Run time
Collect information & changes data	12s
Prepare dependencies (3.12)	15s
Prepare pre-commit base	12s
Check Dockerfile	12s
Check Dockerfile.dev	10s
Check script/hassfest/docker/Dockerfile	12s
Check ruff-format	16s
Check other linters	23s
Check ruff	10s
Check hassfest	35s
Check pylint	26s
Check all requirements	15s
Audit licenses	0s
Check mypy	31s
Check pylint on tests	30s
Split tests for full run	0s
Run tests Python 3.12 (knx)	1m 25s
Run tests Python ${{ matrix.python-version }} (${{ matrix.group }})	0s
Run ${{ matrix.postgresql-group }} tests Python ${{ matrix.python-version }}	0s
Run ${{ matrix.mariadb-group }} tests Python ${{ matrix.python-version }}	0s
Upload test coverage to Codecov (full suite)	0s
Upload test coverage to Codecov (partial suite)	14s
	5m 58s

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