fix(template): supportsChannelFeatures field

[tecton]

1. Remove supportsChannelFeatures in devPreview manifests.
2. Upgrade v1.23 to v1.25.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.30%. Comparing base (dcda82b) to head (30936ff).
⚠️ Report is 2 commits behind head on release/6.5.

Additional details and impacted files

@@               Coverage Diff               @@
##           release/6.5   #15371      +/-   ##
===============================================
+ Coverage        89.29%   89.30%   +0.01%     
===============================================
  Files              620      620              
  Lines            38065    38065              
  Branches          7678     7720      +42     
===============================================
+ Hits             33989    33994       +5     
+ Misses            1973     1969       -4     
+ Partials          2103     2102       -1     

see 1 file with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.