Fix resolving advanced values in entry preview

[droidmonkey]

• Fixes https://github.com/keepassxreboot/keepassxc/issues/10961
• Fixes https://github.com/keepassxreboot/keepassxc/issues/7410 - show content of references when previewing notes

Testing strategy

Tested manually

Type of change

• ✅ Bug fix (non-breaking change that fixes an issue)

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 63.74%. Comparing base (0288188) to head (706d8ac). Report is 27 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #11291      +/-   ##
===========================================
+ Coverage    63.71%   63.74%   +0.03%     
===========================================
  Files          362      362              
  Lines        38001    38003       +2     
===========================================
+ Hits         24211    24223      +12     
+ Misses       13790    13780      -10     

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