[CLOUD-705] Set default version to 3.7.0

[maismail]

Make sure there is no duplicate PR for this issue

• Please check if the PR meets the following requirements

  • Adds tests for the submitted changes (for bug fixes & features)
  • Passes the tests including acceptance test
  • An issue has been opened for this PR
  • Updates the change log
  • All commits have been squashed down to a single commit

• Close the associated issue

  Closes https://hopsworks.atlassian.net/browse/CLOUD-705

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (804b35d) 91.87% compared to head (c4aae8e) 93.45%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #297      +/-   ##
==========================================
+ Coverage   91.87%   93.45%   +1.57%     
==========================================
  Files          24       24              
  Lines        3741     3268     -473     
==========================================
- Hits         3437     3054     -383     
+ Misses        224      134      -90     
  Partials       80       80              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.