fix CI issues #123

Job	Run time
Code Coverage	1m 45s
Tests (ubuntu-latest)	2m 2s
Tests (windows-latest)	4m 28s
Build Wasm Examples (wasm-yew-minimal)	43s
Build Examples (3d_charts)	27s
Clippy	2m 38s
Tests (macos-latest)	2m 19s
Build Examples (basic_charts)	27s
Rustfmt	12s
Build Examples (custom_controls)	27s
Build Examples (financial_charts)	27s
Build Examples (images)	39s
Build Examples (kaleido)	1m 28s
Build Examples (maps)	26s
Build Examples (ndarray)	33s
Build Examples (scientific_charts)	26s
Build Examples (shapes)	28s
Build Examples (subplots)	27s
	20m 22s

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