feat: add null/NaN support #257

Job	Run time
repo	1m 56s
unit (core)	59s
unit (core-util)	52s
playwright (dev-env, 1, 4)	4m 53s
unit (dashboard)	3m 32s
playwright (dev-env, 2, 4)	5m 26s
unit (data-mocked)	47s
playwright (dev-env, 3, 4)	6m 7s
unit (dev-env)	1m 45s
playwright (dev-env, 4, 4)	4m 7s
unit (doc-site)	1m 35s
playwright (react-components, 1, 1)	2m 28s
unit (react-components)	3m 30s
playwright (scene-composer, 1, 1)	3m 47s
unit (scene-composer)	5m 26s
unit (source-iotsitewise)	1m 25s
unit (source-iottwinmaker)	1m 13s
unit (tools-iottwinmaker)	52s
	50m 40s

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