src/vs/platform/userDataSync/common/keybindingsMerge.ts/removeKeybindings
function removeKeybindings(content: string, command: string, formattingOptions: FormattingOptions): string {
	const keybindings = parseKeybindings(content);
	for (let index = keybindings.length - 1; index >= 0; index--) {
		if (keybindings[index].command === command || keybindings[index].command === `-${command}`) {
			content = contentUtil.edit(content, [index], undefined, formattingOptions);
		}
	}
	return content;
}