Switch over test licenses to new version

[hardillb]

fixes #8320

Description

Switch to new testing license

Related Issue(s)

#8320

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

✅ All modified and coverable lines are covered by tests.
⚠️ Please upload report for BASE (testing-enterprise-license@091a209). Learn more about missing BASE report.

Additional details and impacted files

@@                      Coverage Diff                      @@
##             testing-enterprise-license    #8614   +/-   ##
=============================================================
  Coverage                              ?   77.25%           
=============================================================
  Files                                 ?      466           
  Lines                                 ?    25004           
  Branches                              ?     6664           
=============================================================
  Hits                                  ?    19318           
  Misses                                ?     5686           
  Partials                              ?        0           

Flag	Coverage Δ
backend	77.25% <ø> (?)

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