Connection.createConnection is not a constructor

[k2s]

Fixes #2617

Changes proposed in this pull request:

• removing new keywoard

Checklist:

• docs updated
• tests updated
• Changes updated

[codecov]

Codecov Report

Merging #2618 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #2618   +/-   ##
=======================================
  Coverage   59.64%   59.64%           
=======================================
  Files          29       29           
  Lines        6413     6413           
  Branches     1588     1588           
=======================================
  Hits         3825     3825           
  Misses       2588     2588

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