intelmqsetup: Fix #2197

[wagner-intevation]

• doc: add missing changelog for PR#2114
• bug: intelmqsetup: fix intelmqsetup accesses version of intelmq_api wrongly leading to crash #2197
  The version of the intelmq_api is available under a different path

[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 76.30%. Comparing base (cef39c1) to head (d7ced2e).
Report is 659 commits behind head on develop.

Files with missing lines	Patch %	Lines
intelmq/bin/intelmqsetup.py	0.00%	2 Missing ⚠️

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Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #2198      +/-   ##
===========================================
- Coverage    76.34%   76.30%   -0.04%     
===========================================
  Files          441      441              
  Lines        23649    23649              
  Branches      3739     3739              
===========================================
- Hits         18054    18046       -8     
- Misses        4858     4864       +6     
- Partials       737      739       +2     

Files with missing lines	Coverage Δ
intelmq/bin/intelmqsetup.py	0.00% <0.00%> (ø)

... and 7 files with indirect coverage changes

[wagner-intevation]

Fixed the PR number in the changelog in the last push