Instruction Update re Basic Ubuntu on WSL (#1159) #2446

Job	Run time
static_checks	37s
link_checker	7s
build_and_test_nest (v2.20.2)	27m 23s
build_and_test_py_standalone	1m 48s
build_and_test_nest_compartmental (master)	18m 38s
build_and_test_nest (v3.0)	21m 28s
build_and_test_nest_desktop (master)	10m 36s
build_and_test_nest (v3.8)	22m 42s
build_and_test_nest (master)	59m 27s
	2h 42m 46s

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