fix CI issues #113

Job	Run time
Code Coverage	2m 6s
Build Wasm Examples (wasm-yew-minimal)	43s
Clippy	1m 33s
Build Examples (3d_charts)	36s
Rustfmt	15s
Build Examples (basic_charts)	28s
Tests (ubuntu-latest)	1m 37s
Build Examples (custom_controls)	26s
Build Examples (financial_charts)	25s
Tests (windows-latest)	3m 47s
Build Examples (images)	48s
Tests (macos-latest)	2m 6s
Build Examples (kaleido)	1m 40s
Build Examples (maps)	36s
Build Examples (ndarray)	42s
Build Examples (scientific_charts)	30s
Build Examples (shapes)	27s
Build Examples (subplots)	32s
	19m 17s

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