Replace default Windows app with `explorer` #44

Job	Run time
Clippy	4m 2s
Rustfmt	14s
Code Coverage	11s
Tests (ubuntu-latest, chrome, plotly_ndarray,plotly_image,static_export_default,debug)	3m 8s
semver	43s
Build Wasm Examples (callback-example)	54s
Tests (ubuntu-latest, firefox, plotly_ndarray,plotly_image,static_export_geckodriver,static_expor...	3m 16s
Tests (windows-latest, chrome, plotly_ndarray,plotly_image,static_export_chromedriver,debug)	7m 23s
Build Book	3m 21s
Tests (macos-latest, chrome, plotly_ndarray,plotly_image,static_export_default,debug)	3m 33s
Build Wasm Examples (basic)	57s
Build Examples (subplots)	29s
Build Examples (custom_controls)	37s
Build Examples (customization/density_mapbox_example)	26s
Build Examples (scientific_charts)	29s
Build Examples (ndarray)	30s
Build Examples (basic_charts)	35s
Build Examples (customization/multiple_plots_example)	30s
Build Examples (kaleido)	1m 13s
Build Examples (maps)	40s
Build Examples (3d_charts)	28s
Build Examples (customization/consistent_static_format_export)	1m 21s
Build Examples (statistical_charts)	31s
Build Examples (themes)	30s
Build Examples (financial_charts)	27s
Build Examples (shapes)	32s
Build Examples (images)	41s
	37m 41s

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