SNOW-875973: Prepare nodejs centos7 node14 docker image

[sfc-gh-dprzybysz]

Description

Add centos7 with the latest node 14 docker images for build and test (they are equal for the internal CI process needs)

Checklist

• Format code according to the existing code style (run npm run lint:check -- CHANGED_FILES and fix problems in changed code)
• Create tests which fail without the change (if possible)
• Make all tests (unit and integration) pass (npm run test:unit and npm run test:integration)
• Extend the README / documentation and ensure is properly displayed (if necessary)
• Provide JIRA issue id (if possible) or GitHub issue id in commit message

[codecov]

Codecov Report

Merging #597 (32010f9) into master (b5a7f3c) will not change coverage.
Report is 3 commits behind head on master.
The diff coverage is n/a.

❗ Current head 32010f9 differs from pull request most recent head eae6f4b. Consider uploading reports for the commit eae6f4b to get more accurate results

@@           Coverage Diff           @@
##           master     #597   +/-   ##
=======================================
  Coverage   84.59%   84.59%           
=======================================
  Files          54       54           
  Lines        5135     5135           
=======================================
  Hits         4344     4344           
  Misses        791      791           

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[sfc-gh-pmotacki]

I've added only some questions to be sure that we would like to use always latest npm.

[sfc-gh-igarish]

LGTM