chore: deploy influxdb-client-test into Maven repository

[bednar]

Closes #273

Proposed Changes

Enable deploying influxdb-client-test package into Maven repository.

Checklist

• CHANGELOG.md updated
• Rebased/mergeable
• mvn test completes successfully
• Commit messages are in semantic format
• Sign CLA (if not already signed)

[codecov-commenter]

Codecov Report

Merging #275 (eeb3af4) into master (e3418dd) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #275   +/-   ##
=========================================
  Coverage     89.05%   89.05%           
  Complexity      473      473           
=========================================
  Files           145      145           
  Lines          5791     5791           
  Branches        275      275           
=========================================
  Hits           5157     5157           
  Misses          554      554           
  Partials         80       80           

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