Deprecate kaleido #646

Job	Run time
semver	55s
Rustfmt	16s
Clippy	3m 45s
Tests (macos-latest)	3m 48s
Tests (ubuntu-latest)	3m 1s
Code Coverage	17s
Build Wasm Examples (basic)	57s
Build Book	3m 20s
Tests (windows-latest)	6m 16s
Build Wasm Examples (callback-example)	55s
Build Examples (custom_controls)	36s
Build Examples (financial_charts)	34s
Build Examples (kaleido)	1m 19s
Build Examples (customization)	33s
Build Examples (3d_charts)	41s
Build Examples (basic_charts)	34s
Build Examples (themes)	36s
Build Examples (static_export)	1m 34s
Build Examples (subplots)	32s
Build Examples (maps)	44s
Build Examples (shapes)	33s
Build Examples (ndarray)	34s
Build Examples (images)	48s
Build Examples (scientific_charts)	33s
	33m 41s

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