[for minor release] RSS configurable thresholds #14398

Job	Run time
pycodestyle	7s
pre-commit	1m 1s
check-py314 (pylint -j 0 -E src/)	3m 24s
Pylint for Python 2.7 in Pilot files	50s
shellcheck	6s
check (pylint -j 0 -E src/)	3m 40s
check (mypy)	2m 17s
check-py314 (pytest --runslow -k 'not test_BaseType_Unicode and not test_nestedStructure')	13m 32s
DiracX Unit Tests	2m 18s
check (pytest --runslow -k 'not test_BaseType_Unicode and not test_nestedStructure')	13m 39s
	40m 54s

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