src/vs/workbench/browser/parts/statusbar/statusbarPart.ts/StatusbarEntryItem/dispose
class StatusbarEntryItem:	override dispose(): void {
		super.dispose();

		dispose(this.foregroundListener);
		dispose(this.backgroundListener);
		dispose(this.commandMouseListener);
		dispose(this.commandKeyboardListener);
		if (this.customHover) {
			this.customHover.dispose();
		}
	}