{stdenv,ninja}: add support for `NIX_LOAD_LIMIT` #328677

Evaluator Performance Report

stat	before	after	Δ	Δ%
cpuTime	737.47	686.68	↘ 50.79	-6.89%
envs-bytes	22,353,200,928	22,353,200,928	0
envs-elements	1,176,736,110	1,176,736,110	0
envs-number	808,707,003	808,707,003	0
gc-heapSize	65,082,986,496	65,082,986,496	0
gc-totalBytes	137,572,298,576	137,572,287,808	↘ 10,768	-0.00%
list-bytes	3,914,002,552	3,914,002,552	0
list-concats	90,558,471	90,558,471	0
list-elements	489,250,319	489,250,319	0
nrAvoided	943,006,853	943,006,853	0
nrFunctionCalls	743,846,379	743,846,379	0
nrLookups	380,108,396	380,108,396	0
nrOpUpdateValuesCopied	1,998,309,838	1,998,309,838	0
nrOpUpdates	92,300,839	92,300,839	0
nrPrimOpCalls	391,509,465	391,509,465	0
nrThunks	1,155,826,860	1,155,826,860	0
sets-bytes	45,296,034,240	45,296,034,240	0
sets-elements	2,659,987,556	2,659,987,556	0
sets-number	171,014,584	171,014,584	0
sizes-Attr	16	16	0
sizes-Bindings	16	16	0
sizes-Env	16	16	0
sizes-Value	24	24	0
symbols-bytes	3,032,487	3,032,487	0
symbols-number	181,508	181,508	0
values-bytes	35,461,150,512	35,461,150,512	0
values-number	1,477,547,938	1,477,547,938	0