Deprecate kaleido #596

Job	Run time
Rustfmt	13s
Clippy	3m 38s
Code Coverage	18s
Tests (ubuntu-latest)	4m 52s
Tests (macos-latest)	2m 40s
Tests (windows-latest)	12m 52s
semver	53s
Test macOS Compatibility	1m 13s
Build Book	3m 7s
Test Static Export (ubuntu-latest, firefox)	2m 34s
Test Static Export (macos-latest, chrome)	1m 12s
Test Static Export (windows-latest, firefox)	12m 55s
Test Static Export (windows-latest, chrome)	12m 56s
Test Static Export (ubuntu-latest, chrome)	3m 14s
Build Wasm Examples (callback-example)	55s
Build Wasm Examples (basic)	58s
Test Static Export (macos-latest, firefox)	1m 51s
Build Examples (custom_controls)	35s
Build Examples (3d_charts)	33s
Build Examples (financial_charts)	34s
Build Examples (customization)	34s
Build Examples (basic_charts)	35s
Build Examples (maps)	44s
Build Examples (images)	47s
Build Examples (scientific_charts)	33s
Build Examples (kaleido)	1m 27s
Build Examples (ndarray)	35s
Build Examples (shapes)	35s
Build Examples (themes)	35s
Build Examples (subplots)	40s
Build Examples (static_export)	1m 31s
	1h 16m 39s

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