(maint) Update `TEMPLATE_REF` for testing purposes

[david22swan]

Pre-release versions are needed within the templates for the pipelines to work correctly.

Checklist

• [x] 🟢 Spec tests.
• [ ] 🟢 Acceptance tests.
• [x] Manually verified.

[codecov[bot]]

Codecov Report

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

Project coverage is 88.52%. Comparing base (9041f64) to head (31c3222). Report is 5 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1387   +/-   ##
=======================================
  Coverage   88.52%   88.52%           
=======================================
  Files         127      127           
  Lines        5334     5334           
=======================================
  Hits         4722     4722           
  Misses        612      612           

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