Deprecate kaleido #628

Job	Run time
Clippy	3m 45s
Tests (ubuntu-latest)	3m 1s
Build Wasm Examples (basic)	1m 0s
Rustfmt	15s
semver	54s
Tests (macos-latest)	2m 57s
Code Coverage	20s
Build Examples (basic_charts)	39s
Build Examples (subplots)	33s
Build Examples (static_export)	1m 32s
Build Examples (customization)	35s
Build Examples (financial_charts)	35s
Build Examples (3d_charts)	35s
Build Examples (ndarray)	34s
Test Static Export with Chrome (Windows)	3m 11s
Build Examples (themes)	34s
Build Book	3m 19s
Build Examples (maps)	45s
Build Examples (images)	48s
Build Examples (shapes)	39s
Build Examples (kaleido)	1m 43s
Build Examples (custom_controls)	34s
Build Examples (scientific_charts)	32s
Build Wasm Examples (callback-example)	57s
	30m 17s

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