Added status bar note on zooming due to buggy scrolling in Qt6

[astrofrog]

See also https://bugreports.qt.io/browse/QTBUG-123095

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 69.07%. Comparing base (a7a015c) to head (f517a1e).
Report is 2 commits behind head on main.

❗ Current head f517a1e differs from pull request most recent head ebc522b. Consider uploading reports for the commit ebc522b to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #108      +/-   ##
==========================================
+ Coverage   69.04%   69.07%   +0.03%     
==========================================
  Files          18       18              
  Lines        1024     1025       +1     
==========================================
+ Hits          707      708       +1     
  Misses        317      317              

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