fix: Add django 4.2 migrations

[fsbraun]

Description

Adds the no-op migration that otherwise Django 4.2+ would add.

Related resources

• Django 4.2 / DjangoCMS 3.11 support #104
• #...

Checklist

• I have opened this pull request against master
• I have added or modified the tests when changing logic
• I have followed the conventional commits guidelines to add meaningful information into the changelog
• I have read the contribution guidelines and I have joined #workgroup-pr-review on
  Slack to find a “pr review buddy” who is going to review my pull request.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (1a2ceae) 100.00% compared to head (fce1045) 100.00%.

Additional details and impacted files

@@            Coverage Diff            @@
##            master      #105   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           14        15    +1     
  Lines          194       199    +5     
  Branches        14        14           
=========================================
+ Hits           194       199    +5     

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