test: riscv64: skip node-api sea test

[sxa]

Ref: #61110

The main SEA tests were excluded under #61111 but this one is still enabled.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.06%. Comparing base (37887a3) to head (4724ce3).
⚠️ Report is 10 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #65569   +/-   ##
=======================================
  Coverage   90.05%   90.06%           
=======================================
  Files         751      751           
  Lines      254737   254737           
  Branches    48079    48073    -6     
=======================================
+ Hits       229416   229419    +3     
- Misses      16495    16524   +29     
+ Partials     8826     8794   -32     

see 37 files with indirect coverage changes

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[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/76535/