feat: add null/NaN support #255

Job	Run time
repo	40s
playwright (dev-env, 1, 4)	4m 7s
unit (core)	52s
playwright (dev-env, 2, 4)	5m 12s
unit (core-util)	40s
playwright (dev-env, 3, 4)	6m 36s
unit (dashboard)	2m 58s
playwright (dev-env, 4, 4)	3m 54s
unit (data-mocked)	40s
playwright (react-components, 1, 1)	2m 15s
unit (dev-env)	1m 22s
playwright (scene-composer, 1, 1)	3m 33s
unit (doc-site)	1m 0s
unit (react-components)	3m 25s
unit (scene-composer)	5m 15s
unit (source-iotsitewise)	44s
unit (source-iottwinmaker)	52s
unit (tools-iottwinmaker)	42s
	44m 47s

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