WRR-6697: Fix node_js to use lts version only on travis

[hong6316]

Checklist

• I have read and understand the contribution guide
• A CHANGELOG entry is included
• At least one test case is included for this feature or bug fix
• Documentation was added or is not needed
• This is an API breaking change

Issue Resolved / Feature Added

npm intall not working on node v23 because of node-canvas
https://github.com/enactjs/sandstone/pull/1723/checks?check_run_id=31623413345

So we decided to change the node version to lts/*

Resolution

Fix node_js to use lts version only on travis

Additional Considerations

Links

WRR-6697

Comments

Enact-DCO-1.0-Signed-off-by: Taeyoung Hong (taeyoung.hong@lge.com)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.30%. Comparing base (d19e60c) to head (7aab593).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #3289   +/-   ##
========================================
  Coverage    82.30%   82.30%           
========================================
  Files          152      152           
  Lines         7091     7091           
  Branches      1867     1867           
========================================
  Hits          5836     5836           
  Misses         985      985           
  Partials       270      270           

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[SkylerBaek]

Note that lts version is 22 as of now. Due to unstable dependencies whenever a major version of node, we'd like to use lts for Travis CI.