src/vs/workbench/contrib/logs/common/logsActions.ts/SetLogLevelAction/run
class SetLogLevelAction:	override async run(): Promise<void> {
		const logLevelOrChannel = await this.selectLogLevelOrChannel();
		if (logLevelOrChannel !== null) {
			if (isLogLevel(logLevelOrChannel)) {
				this.logService.setLevel(logLevelOrChannel);
			} else {
				await this.setLogLevelForChannel(logLevelOrChannel);
			}
		}
	}