chore: Validate new helm chart rbac on pre-staging

[ppawlowski]

Description

Related Issue(s)

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
• Link to Changelog Entry PR, or note why one is not needed.

Labels

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

[codecov]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 76.48%. Comparing base (d4ae183) to head (d2a6cd3).
⚠️ Report is 6 commits behind head on main.

Files with missing lines	Patch %	Lines
forge/forge.js	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7348      +/-   ##
==========================================
- Coverage   76.52%   76.48%   -0.04%     
==========================================
  Files         405      405              
  Lines       20631    20631              
  Branches     4991     4991              
==========================================
- Hits        15788    15780       -8     
- Misses       4843     4851       +8     

Flag	Coverage Δ
backend	76.48% <0.00%> (-0.04%)	⬇️

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