Alter instance editor links pointing to the immersive editor to point to the default editor

[cstns]

Description

Force instance editor links to point to the standard node-red editor instead of the immersive version until we can configure node-red instances to include CSP headers

Related Issue(s)

closes #3786

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

Attention: Patch coverage is 0% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 41.76%. Comparing base (64cd01e) to head (b411a5d).

Files	Patch %	Lines
...ntend/src/pages/instance/components/EditorLink.vue	0.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3791      +/-   ##
==========================================
- Coverage   41.77%   41.76%   -0.01%     
==========================================
  Files         647      647              
  Lines       24766    24768       +2     
  Branches     6075     6076       +1     
==========================================
  Hits        10345    10345              
- Misses      14421    14423       +2     

Flag	Coverage Δ
backend	79.14% <ø> (ø)
frontend	1.88% <0.00%> (-0.01%)	⬇️

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[knolleary]

Merging so we aren't blocked making progress elsewhere until the Node-RED header issue is resolved.