Tests

Simplify and abstract the GeoJSON Worker #10686

Job	Run time
Unit tests	2m 41s
Integration tests (ubuntu-latest)	4m 22s
Build tests (windows-latest)	4m 41s
Code Hygiene	2m 20s
Build tests (ubuntu-latest)	3m 7s
Integration tests (windows-latest)	5m 35s
Render tests (ubuntu-latest, 2)	6m 49s
Render tests (ubuntu-latest, 3)	6m 31s
Render tests (ubuntu-latest, 5)	4m 54s
Render tests (ubuntu-latest, 1)	7m 36s
Render tests (windows-latest, 0)	8m 26s
Render tests (windows-latest, 4)	7m 57s
Render tests (windows-latest, 2)	7m 47s
Render tests (ubuntu-latest, 0)	6m 40s
Render tests (ubuntu-latest, 4)	5m 56s
Render tests (windows-latest, 3)	7m 46s
Render tests (windows-latest, 5)	6m 29s
Render tests (windows-latest, 1)	10m 34s
Merge coverage and report	30s
	1h 50m 41s

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