Deprecate kaleido #587

Job	Run time
Clippy	1m 9s
semver	58s
Test Static Export (ubuntu-latest, chrome)	4m 32s
Rustfmt	14s
Build Wasm Examples (basic)	57s
Code Coverage	19s
Tests (ubuntu-latest)	59s
Tests (macos-latest)	1m 42s
Tests (windows-latest)	3m 1s
Build Book	3m 15s
Build Examples (3d_charts)	32s
Build Wasm Examples (callback-example)	59s
Build Examples (customization)	33s
Build Examples (ndarray)	34s
Build Examples (financial_charts)	34s
Build Examples (shapes)	36s
Build Examples (kaleido)	1m 41s
Build Examples (basic_charts)	34s
Build Examples (subplots)	30s
Build Examples (custom_controls)	36s
Build Examples (scientific_charts)	34s
Build Examples (maps)	43s
Build Examples (images)	49s
Build Examples (themes)	39s
Build Examples (static_export)	1m 34s
	28m 34s

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