bugfix: exclude sample and system-tests modules from module name check also if edc is loaded as submodule

[ndr-brt]

What this PR changes/adds

Changes how the ModuleNamePlugin excludes samples ans system-tests

Why it does that

To permit EDC to be loaded as submodule

Further notes

• Tried to add unit tests, but doing it into the buildSrc folder seems not so straightforward

Linked Issue(s)

Closes #1232

Checklist

• added appropriate tests?
• performed checkstyle check locally?
• added/updated copyright headers?
• documented public classes/methods?
• added/updated relevant documentation?
• added relevant details to the changelog? (skip with label no-changelog)
• formatted title correctly? (take a look at the CONTRIBUTING and styleguide for details)

[codecov-commenter]

Codecov Report

Merging #1234 (0dcb94e) into main (9d0ba10) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##               main    #1234   +/-   ##
=========================================
  Coverage     59.14%   59.14%           
  Complexity     2824     2824           
=========================================
  Files           715      715           
  Lines         15691    15691           
  Branches       1036     1036           
=========================================
  Hits           9281     9281           
  Misses         5990     5990           
  Partials        420      420           

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