Field setter refactor #109

Job	Run time
Code Coverage	14s
Tests (ubuntu-latest, firefox, plotly_ndarray,plotly_image,static_export_geckodriver,static_expor...	3m 15s
Tests (macos-latest, chrome, plotly_ndarray,plotly_image,static_export_default,debug)	2m 44s
Tests (ubuntu-latest, chrome, plotly_ndarray,plotly_image,static_export_default,debug)	3m 52s
Build Wasm Examples (callback-example)	1m 6s
semver	38s
Tests (windows-latest, chrome, plotly_ndarray,plotly_image,static_export_chromedriver,debug)	7m 29s
Build Examples (customization/density_mapbox_example)	29s
Build Wasm Examples (basic)	1m 1s
Rustfmt	15s
Build Examples (custom_controls)	35s
Build Examples (financial_charts)	27s
Build Examples (3d_charts)	34s
Clippy	4m 4s
Build Examples (basic_charts)	28s
Build Examples (customization/consistent_static_format_export)	1m 29s
Build Examples (images)	53s
Build Examples (maps)	42s
Build Examples (customization/multiple_plots_example)	33s
Build Examples (scientific_charts)	36s
Build Examples (statistical_charts)	48s
Build Book	3m 52s
Build Examples (ndarray)	31s
Build Examples (themes)	35s
Build Examples (subplots)	24s
Build Examples (shapes)	33s
Build Examples (kaleido)	1m 31s
	39m 38s

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