fix(ci): remove extraneous plugins build job

[hainenber]

fix(ci): remove extraneous plugins build job

SUMMARY

Pretty self-titled. The validate-frontend step is already included in lint step so it doesn't make sense to rerun it again.

This should reduce runner usage by a little amount. Hopefull economies of scale turn it into something bigger.

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

N/A

TESTING INSTRUCTIONS

ADDITIONAL INFORMATION

• Has associated issue:
• Required feature flags:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[bito-code-review]

Bito Automatic Review Skipped - Files Excluded

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 65.43%. Comparing base (af7472f) to head (fe8807d).
⚠️ Report is 4 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #42677      +/-   ##
==========================================
- Coverage   65.44%   65.43%   -0.01%     
==========================================
  Files        2810     2810              
  Lines      159483   159483              
  Branches    36403    36403              
==========================================
- Hits       104367   104362       -5     
- Misses      53071    53076       +5     
  Partials     2045     2045              

Flag	Coverage Δ
javascript	71.55% <ø> (-0.01%)	⬇️

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