Update the editor link on the application instances list to point to the appropriate editor

[cstns]

Description

Updated the editor link on the application instances list to point to the appropriate editor

Related Issue(s)

closes #3658

Checklist

• I have read the contribution guidelines
• Suitable unit/system level tests have been added and they pass
• Documentation has been updated
  • Upgrade instructions
  • Configuration details
  • Concepts
• Changes flowforge.yml?
  • Issue/PR raised on FlowFuse/helm to update ConfigMap Template
  • Issue/PR raised on FlowFuse/CloudProject to update values for Staging/Production

Labels

• Backport needed? -> add the backport label
• Includes a DB migration? -> add the area:migration label

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.14%. Comparing base (f0d543d) to head (e53b1b0).

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #3761       +/-   ##
===========================================
+ Coverage   41.92%   79.14%   +37.21%     
===========================================
  Files         638      278      -360     
  Lines       24670    12487    -12183     
  Branches     6048     2761     -3287     
===========================================
- Hits        10344     9883      -461     
+ Misses      14326     2604    -11722     

Flag	Coverage Δ
backend	79.14% <ø> (ø)
frontend	?

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