feat: add ScatterMap trace for the MapLibre map subplot #235

Job	Run time
Build Examples (custom_controls)	34s
Build Book	4m 17s
Build Wasm Examples (basic)	1m 3s
Code Coverage	10s
Rustfmt	14s
Tests (ubuntu-latest, firefox, plotly_ndarray,plotly_image,static_export_geckodriver,static_expor...	3m 29s
semver	1m 6s
Tests (ubuntu-latest, chrome, plotly_ndarray,plotly_image,static_export_default,debug)	3m 23s
Tests (windows-latest, chrome, plotly_ndarray,plotly_image,static_export_chromedriver,debug)	8m 13s
Tests (macos-latest, chrome, plotly_ndarray,plotly_image,static_export_default,debug)	3m 45s
Build Wasm Examples (callback-example)	46s
Clippy	5m 36s
Build Examples (kaleido)	1m 11s
Build Examples (shapes)	26s
Build Examples (customization/multiple_plots_example)	33s
Build Examples (customization/consistent_static_format_export)	1m 38s
Build Examples (basic_charts)	40s
Build Examples (3d_charts)	34s
Build Examples (customization/density_mapbox_example)	35s
Build Examples (financial_charts)	36s
Build Examples (themes)	34s
Build Examples (scientific_charts)	40s
Build Examples (maps)	44s
Build Examples (ndarray)	35s
Build Examples (statistical_charts)	35s
Build Examples (images)	57s
Build Examples (subplots)	28s
	43m 22s

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