awslabs / awslabs/barometer

MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 keypress listeners

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TypeScript
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Description

Barometer cli sometime shows memory leak warning.

```
MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 keypress listeners added to [ReadStream]. Use emitter.setMaxListeners() to increase limit
(Use `node --trace-warnings ...` to show where the warning was created)
MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 keypress listeners added to [ReadStream]. Use emitter.setMaxListeners() to increase limit
at _addListener (node:events:601:17)
at ReadStream.addListener (node:events:623:10)
at ReadStream.Readable.on (node:internal/streams/readable:875:35)
at /build/cli-wizard/node_modules/rxjs/dist/cjs/internal/observable/fromEvent.js:67:89
at Observable._subscribe (/build/cli-wizard/node_modules/rxjs/dist/cjs/internal/observable/fromEvent.js:61:9)
at Observable._trySubscribe (/build/cli-wizard/node_modules/rxjs/dist/cjs/internal/Observable.js:41:25)
at /build/cli-wizard/node_modules/rxjs/dist/cjs/internal/Observable.js:35:31
at Object.errorContext (/build/cli-wizard/node_modules/rxjs/dist/cjs/internal/util/errorContext.js:22:9)
at Observable.subscribe (/build/cli-wizard/node_modules/rxjs/dist/cjs/internal/Observable.js:26:24)
at /build/cli-wizard/node_modules/rxjs/dist/cjs/internal/operators/map.js:9:16
```

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