upgrade to node14

[DarshitChanpura]

Description

Makes changes to work with Node 14.18.2

Category

Maintenance

Why these changes are required?

OpenSearch Darshboards 2.0 is using Node@14.18.2 and thus this change is required for the plugin.

Issues Resolved

#875

Testing

1. Checkout OpenSearch Dashboards main branch
2. Clone security plugin repo inside plugins folder
3. Run tests.

Check List

• Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[DarshitChanpura]

yarn run lint:es && yarn run lint:sass and yarn test:jest_ui pass successfully.

$ yarn run lint:es && yarn run lint:sass 

yarn run v1.22.17
$ node ../../scripts/eslint
✨  Done in 2.93s.
yarn run v1.22.17
$ node ../../scripts/sasslint
✨  Done in 1.26s.

$ yarn test:jest_ui

Test Suites: 57 passed, 57 total
Tests:       310 passed, 310 total
Snapshots:   43 passed, 43 total
Time:        21.386 s, estimated 24 s
Ran all test suites.
✨  Done in 23.98s.

yarn test:jest_server fails and I'm investigating

Stacktrace for one of the failing tests

start OpenSearch Dashboards server › anonymous disabled

    Client request error

      at ClientRequest.onError (plugins/security-dashboards-plugin/node_modules/@hapi/wreck/lib/index.js:191:36)

 FAIL  test/jest_integration/multi_tenancy.test.ts
  ● Console

    console.log
      Starting OpenSearchDashboards server..

      at Object.<anonymous> (plugins/security-dashboards-plugin/test/jest_integration/multi_tenancy.test.ts:57:13)

    console.error
      Unhandled error

      at process.uncaught (node_modules/jest-jasmine2/build/jasmine/Env.js:241:19)
      at process.emit (node_modules/source-map-support/source-map-support.js:495:21)

    console.error
      ConnectionError: connect ECONNREFUSED 127.0.0.1:9200
          at ClientRequest.<anonymous> (/Documents/amazon/codebase/OpenSearch-Dashboards/node_modules/@elastic/elasticsearch/lib/Connection.js:132:18)
          at ClientRequest.emit (events.js:400:28)
          at TLSSocket.socketErrorListener (_http_client.js:475:9)
          at TLSSocket.emit (events.js:400:28)
          at emitErrorNT (internal/streams/destroy.js:106:8)
          at emitErrorCloseNT (internal/streams/destroy.js:74:3)
          at processTicksAndRejections (internal/process/task_queues.js:82:21)

      at process.uncaught (node_modules/jest-jasmine2/build/jasmine/Env.js:242:19)
      at process.emit (node_modules/source-map-support/source-map-support.js:495:21)

    console.error
      Unhandled error

      at process.uncaught (node_modules/jest-jasmine2/build/jasmine/Env.js:241:19)
      at process.emit (node_modules/source-map-support/source-map-support.js:495:21)

    console.error
      Error: unknown error
          at respond (/Documents/amazon/codebase/OpenSearch-Dashboards/node_modules/elasticsearch/src/lib/transport.js:351:15)
          at checkRespForFailure (/Documents/amazon/codebase/OpenSearch-Dashboards/node_modules/elasticsearch/src/lib/transport.js:306:7)
          at HttpConnector.<anonymous> (/Documents/amazon/codebase/OpenSearch-Dashboards/node_modules/elasticsearch/src/lib/connectors/http.js:173:7)
          at ClientRequest.wrapper (/Documents/amazon/codebase/OpenSearch-Dashboards/node_modules/lodash/lodash.js:4991:19)
          at ClientRequest.emit (events.js:400:28)
          at TLSSocket.socketErrorListener (_http_client.js:475:9)
          at TLSSocket.emit (events.js:400:28)
          at emitErrorNT (internal/streams/destroy.js:106:8)
          at emitErrorCloseNT (internal/streams/destroy.js:74:3)
          at processTicksAndRejections (internal/process/task_queues.js:82:21)

      at process.uncaught (node_modules/jest-jasmine2/build/jasmine/Env.js:242:19)
      at process.emit (node_modules/source-map-support/source-map-support.js:495:21)

    console.error
      Unhandled error

      at process.uncaught (node_modules/jest-jasmine2/build/jasmine/Env.js:241:19)
      at process.emit (node_modules/source-map-support/source-map-support.js:495:21)

    console.error
      ConnectionError: connect ECONNREFUSED 127.0.0.1:9200
          at ClientRequest.<anonymous> (/Documents/amazon/codebase/OpenSearch-Dashboards/node_modules/@elastic/elasticsearch/lib/Connection.js:132:18)
          at ClientRequest.emit (events.js:400:28)
          at TLSSocket.socketErrorListener (_http_client.js:475:9)
          at TLSSocket.emit (events.js:400:28)
          at emitErrorNT (internal/streams/destroy.js:106:8)
          at emitErrorCloseNT (internal/streams/destroy.js:74:3)
          at processTicksAndRejections (internal/process/task_queues.js:82:21)

      at process.uncaught (node_modules/jest-jasmine2/build/jasmine/Env.js:242:19)
      at process.emit (node_modules/source-map-support/source-map-support.js:495:21)

[DarshitChanpura]

PS: The PR checks can be validated only after main is bumped to 2.0. #928

[DarshitChanpura]

Closing this PR as these changes are covered in: #928