add cancel CI run if new run starts

[mirpedrol]

Closes #1758

PR checklist

• This comment contains a description of changes (with reason)
• CHANGELOG.md is updated
• If you've fixed a bug or added code that should be tested, add tests!
• Documentation in docs is updated

[codecov]

Codecov Report

Merging #1760 (94691fe) into dev (e91ef15) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##              dev    #1760   +/-   ##
=======================================
  Coverage   68.46%   68.46%           
=======================================
  Files          59       59           
  Lines        7131     7131           
=======================================
  Hits         4882     4882           
  Misses       2249     2249           

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