Deprecate kaleido #606

Job	Run time
Rustfmt	17s
Clippy	3m 41s
Tests (windows-latest)	7m 48s
Tests (ubuntu-latest)	4m 10s
Code Coverage	20s
Tests (macos-latest)	5m 10s
Build Book	3m 16s
semver	51s
Build Wasm Examples (callback-example)	1m 0s
Build Wasm Examples (basic)	59s
Build Examples (custom_controls)	34s
Build Examples (basic_charts)	38s
Build Examples (customization)	34s
Build Examples (3d_charts)	34s
Build Examples (maps)	46s
Build Examples (themes)	38s
Build Examples (financial_charts)	35s
Build Examples (images)	47s
Build Examples (shapes)	38s
Build Examples (kaleido)	1m 20s
Build Examples (subplots)	34s
Build Examples (ndarray)	32s
Build Examples (scientific_charts)	31s
Build Examples (static_export)	1m 29s
	37m 42s

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