src/vs/workbench/contrib/scm/browser/menus.ts/SCMMenusItem/dispose
class SCMMenusItem:	dispose(): void {
		this._resourceGroupMenu?.dispose();
		this._resourceFolderMenu?.dispose();
		this.genericResourceMenu?.dispose();

		if (this.contextualResourceMenus) {
			dispose(this.contextualResourceMenus.values());
			this.contextualResourceMenus.clear();
			this.contextualResourceMenus = undefined;
		}
	}