Add ScatterGeo trace support #506

Job	Run time
Tests (windows-latest)	4m 2s
Rustfmt	12s
Tests (macos-latest)	2m 14s
Tests (ubuntu-latest)	1m 42s
semver	53s
Clippy	3m 14s
Code Coverage	9s
Build Wasm Examples (wasm-yew-minimal)	55s
Build Wasm Examples (wasm-yew-callback-minimal)	57s
Build Examples (basic_charts)	24s
Build Examples (3d_charts)	24s
Build Examples (shapes)	25s
Build Examples (kaleido)	1m 17s
Build Examples (images)	40s
Build Examples (maps)	23s
Build Examples (ndarray)	22s
Build Examples (custom_controls)	24s
Build Examples (subplots)	22s
Build Examples (financial_charts)	23s
Build Examples (scientific_charts)	23s
	19m 45s

Provide feedback