maven-plugin: Fix scopes of maven dependencies

[petertrr]

What's done:

• Some dependencies for maven plugins are included in maven runtime and thus should have provided scope

This pull request closes #1249

[codecov]

Codecov Report

Merging #1257 (b8ea127) into master (e25792b) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #1257   +/-   ##
=========================================
  Coverage     83.88%   83.88%           
  Complexity     2551     2551           
=========================================
  Files           105      105           
  Lines          7198     7198           
  Branches       1951     1951           
=========================================
  Hits           6038     6038           
  Misses          352      352           
  Partials        808      808           

Flag	Coverage Δ
unittests	83.88% <ø> (ø)

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