Integrate the entire dynamics for higher-order ODEs #2305

Job	Run time
link_checker	7s
static_checks	38s
build_and_test_nest_desktop (master)	12m 13s
build_and_test_nest_compartmental (master)	19m 48s
build_and_test_nest (v2.20.2)	28m 41s
build_and_test_py_standalone	1m 48s
build_and_test_nest (v3.0)	23m 24s
build_and_test_nest (v3.8)	25m 25s
build_and_test_nest (master)	57m 52s
	2h 49m 56s

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