Deprecate kaleido #605

Job	Run time
Code Coverage	19s
Build Book	3m 7s
Rustfmt	17s
semver	56s
Clippy	3m 49s
Tests (windows-latest)	5m 58s
Tests (ubuntu-latest)	3m 55s
Build Examples (custom_controls)	36s
Build Examples (3d_charts)	34s
Build Wasm Examples (basic)	1m 6s
Build Examples (financial_charts)	37s
Build Examples (images)	48s
Build Examples (basic_charts)	35s
Build Wasm Examples (callback-example)	59s
Build Examples (ndarray)	34s
Build Examples (kaleido)	1m 19s
Build Examples (scientific_charts)	37s
Tests (macos-latest)	4m 6s
Build Examples (maps)	50s
Build Examples (customization)	36s
Build Examples (shapes)	36s
Build Examples (static_export)	1m 31s
Build Examples (subplots)	44s
Build Examples (themes)	35s
	35m 4s

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