lookup: unskip fastify on S390x

[abhayagarwal-dev]

This PR is a replacement for #1160 which was accidentally closed while squashing commits to maintain a clean commit history. The changes are identical.

Fastify is marked as skip on S390x but the CI run shows that it is passing successfully. This PR unskips S390x from fastify skip list.

CI: https://ci.nodejs.org/job/citgm-smoker-pipeline/296/

CITGM smoke test passed on s390x with Node.js v22.23.2

$ citgm fastify
info: starting            | fastify
info: lookup              | fastify
info: lookup-found        | fastify
info: fastify lookup-replace| https://github.com/fastify/fastify/archive/ba235fdcd9a83a4c7ccf793f7b2596a8f65389b6.tar.gz
info: fastify npm:        | Downloading project: https://github.com/fastify/fastify/archive/ba235fdcd9a83a4c7ccf793f7b2596a8f65389b6.tar.gz
info: fastify npm:        | Project downloaded ba235fdcd9a83a4c7ccf793f7b2596a8f65389b6.tar.gz
info: fastify npm:        | npm install started
info: fastify npm:        | npm install successfully completed
info: fastify npm:        | test suite started
info: passing module(s)   |
info: module name:        | fastify
info: version:            | 5.12.5
info: done                | The smoke test has passed.
info: duration            | test duration: 112615ms

Checklist

• npm test passes
• contribution guidelines followed here

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.20%. Comparing base (3b60eb7) to head (4a0f287).
⚠️ Report is 6 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1186   +/-   ##
=======================================
  Coverage   96.20%   96.20%           
=======================================
  Files          29       29           
  Lines        2213     2213           
=======================================
  Hits         2129     2129           
  Misses         84       84           

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[BethGriggs]

@abhayagarwal-dev, just a suggestion for future - when triaging/testing on s390x only, you could untick other platforms in the CI runs to reduce strain on CI.

[abhayagarwal-dev]

@abhayagarwal-dev, just a suggestion for future - when triaging/testing on s390x only, you could untick other platforms in the CI runs to reduce strain on CI.

Sure , I'll keep it in mind from next time.