message: Add a test that renders extruded polygons without batching.
  This IBCT tests is used to reproduce the bug when rendering
  area features using the extruded polygon technique without
  "vertex color batching" enabled. The expected result is to
  have 3 extruded polygons with different colors.
diff: @@ -216,6 +216,36 @@ describe("MapView + OmvDataSource + GeoJsonDataProvider rendering test", functio
  });
  });
  + it("renders extruded polygons with height and color - no batching", async function() {
  + this.timeout(5000);
  +
  + const ourStyle: StyleSet = [
  + {
  + when: ["==", ["geometry-type"], "Polygon"],
  + technique: "extruded-polygon",
  + attr: {
  + color: ["string", ["get", "color"], "#5050f0"],
  + lineWidth: 1,
  + lineColor: "#172023",
  + lineColorMix: 0.6,
  + metalness: 0.5,
  + roughness: 0.5
  + }
  + }
  + ];
  +
  + await geoJsonTest({
  + mochaTest: this,
  + testImageName: "geojson-extruded-polygon-with-height-color-no-batching",
  + theme: { lights, styles: { geojson: ourStyle } },
  + geoJson: "../dist/resources/basic_polygon.json",
  + lookAt: {
  + tilt: 45,
  + heading: 30
  + }
  + });
  + });
  +
  it("renders multi line strings", async function() {
  this.timeout(5000);
  