src/vs/workbench/browser/codeeditor.ts/RangeHighlightDecorations/removeHighlightRange
class RangeHighlightDecorations:	removeHighlightRange() {
		if (this.editor?.getModel() && this.rangeHighlightDecorationId) {
			this.editor.deltaDecorations([this.rangeHighlightDecorationId], []);
			this._onHighlightRemoved.fire();
		}

		this.rangeHighlightDecorationId = null;
	}