Fix: do not need storage management db #14379

Job	Run time
DiracX Unit Tests	2m 22s
check (pylint -j 0 -E src/)	3m 34s
check (mypy)	2m 32s
check-py314 (pylint -j 0 -E src/)	2m 56s
check (pytest --runslow -k 'not test_BaseType_Unicode and not test_nestedStructure')	14m 9s
check-py314 (pytest --runslow -k 'not test_BaseType_Unicode and not test_nestedStructure')	13m 45s
Pylint for Python 2.7 in Pilot files	48s
pycodestyle	7s
shellcheck	5s
pre-commit	1m 7s
	41m 25s

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