Append check:trailing_whitespace rake task to check and not release_checks

[bastelfreak]

No description provided.

[codecov]

Codecov Report

Merging #48 (58dac77) into master (0a57465) will not change coverage.
The diff coverage is 0.00%.

❗ Current head 58dac77 differs from pull request most recent head 12182fa. Consider uploading reports for the commit 12182fa to get more accurate results

@@           Coverage Diff           @@
##           master      #48   +/-   ##
=======================================
  Coverage   25.75%   25.75%           
=======================================
  Files           2        2           
  Lines          66       66           
=======================================
  Hits           17       17           
  Misses         49       49           

Impacted Files	Coverage Δ
lib/voxpupuli/test/rake.rb	0.00% <0.00%> (ø)

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[ekohl]

Isn't the summary the other way around?

You should also increase the minimum version to 2.16.0 which added the check task.