[CI] Update Nodejs Version for Lts and 11.X Builders

[2021-05-17T16:14:22.674Z] test/elements/nuxeo-move-content-to-coldstorage-button.test.js:

[2021-05-17T16:14:22.674Z] 

[2021-05-17T16:14:22.674Z]  🚧 Browser logs on Chromium:

[2021-05-17T16:14:22.674Z]       Could not find style data in module named nuxeo-styles

[2021-05-17T16:14:22.674Z]       Operation request failed: Error: This is a generated fake error

[2021-05-17T16:14:22.674Z]       Error: This is a generated fake error

[2021-05-17T16:14:22.674Z]         at MockClient.rejectWith (node_modules/@nuxeo/testing-helpers/nuxeo-mock-client.js:136:47)

[2021-05-17T16:14:22.674Z]         at n.<anonymous> (test/elements/nuxeo-move-content-to-coldstorage-button.test.js:231:18)

[2021-05-17T16:14:22.674Z] 

[2021-05-17T16:14:22.674Z]  ❌ Cannot read property 'startJSCoverage' of null  (failed on Webkit)

[2021-05-17T16:14:22.674Z]       Error

[2021-05-17T16:14:22.674Z]       at Object.captureStackTrace (/home/jenkins/workspace/nuxeo_nuxeo-coldstorage_PR-61/nuxeo-coldstorage-web/node_modules/playwright/lib/utils/stackTrace.js:50:19)

[2021-05-17T16:14:22.674Z]       at Connection.sendMessageToServer (/home/jenkins/workspace/nuxeo_nuxeo-coldstorage_PR-61/nuxeo-coldstorage-web/node_modules/playwright/lib/client/connection.js:65:48)

[2021-05-17T16:14:22.674Z]       at Proxy.<anonymous> (/home/jenkins/workspace/nuxeo_nuxeo-coldstorage_PR-61/nuxeo-coldstorage-web/node_modules/playwright/lib/client/channelOwner.js:64:61)

[2021-05-17T16:14:22.674Z]       at Coverage.startJSCoverage (/home/jenkins/workspace/nuxeo_nuxeo-coldstorage_PR-61/nuxeo-coldstorage-web/node_modules/playwright/lib/client/coverage.js:24:29)

[2021-05-17T16:14:22.674Z]       at PlaywrightLauncherPage.runSession (/home/jenkins/workspace/nuxeo_nuxeo-coldstorage_PR-61/nuxeo-coldstorage-web/node_modules/@web/test-runner-playwright/dist/PlaywrightLauncherPage.js:21:48)

[2021-05-17T16:14:22.674Z]       at PlaywrightLauncher.startSession (/home/jenkins/workspace/nuxeo_nuxeo-coldstorage_PR-61/nuxeo-coldstorage-web/node_modules/@web/test-runner-playwright/dist/PlaywrightLauncher.js:51:20)

[2021-05-17T16:14:22.674Z]       at runNextTicks (internal/process/task_queues.js:58:5)

[2021-05-17T16:14:22.674Z]       at processImmediate (internal/timers.js:434:9)

[2021-05-17T16:14:22.674Z] 

[2021-05-17T16:14:22.674Z]  ❌ Cannot read property 'stopJSCoverage' of null  (failed on Webkit and Firefox)

[2021-05-17T16:14:22.675Z]       Error

[2021-05-17T16:14:22.675Z]       at Object.captureStackTrace (/home/jenkins/workspace/nuxeo_nuxeo-coldstorage_PR-