[for minor release] RSS configurable thresholds #14393

Job	Run time
Pylint for Python 2.7 in Pilot files	56s
check-py314 (pytest --runslow -k 'not test_BaseType_Unicode and not test_nestedStructure')	13m 35s
check-py314 (pylint -j 0 -E src/)	3m 31s
pycodestyle	6s
DiracX Unit Tests	2m 9s
shellcheck	6s
check (pylint -j 0 -E src/)	3m 29s
check (pytest --runslow -k 'not test_BaseType_Unicode and not test_nestedStructure')	13m 31s
pre-commit	1m 10s
check (mypy)	2m 31s
	41m 4s

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