chore: add policy store to ids launcher

[ronjaquensel]

What this PR changes/adds

Adds the in-memory PolicyStore to the ids-connector launcher.

Why it does that

A PolicyStore is required by the data management API, therefore the launcher currently fails to start.

Linked Issue(s)

Closes #1203

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 #1209 (638bab4) into main (79b58b8) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##               main    #1209   +/-   ##
=========================================
  Coverage     58.45%   58.45%           
  Complexity     2726     2726           
=========================================
  Files           698      698           
  Lines         15464    15464           
  Branches       1047     1047           
=========================================
  Hits           9039     9039           
  Misses         6002     6002           
  Partials        423      423           

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[bscholtes1A]

Hi @ronjaquensel
looks good.
does it close #1203 ?

[ronjaquensel]

Hi @bscholtes1A, hadn't seen that issue yet, thanks for the hint. It solves part of the issue. Let me add the port to the Dockerfile as well, then it should solve the whole issue.