deps: update timezone to 2026b

[nodejs-github-bot]

This PR was generated by .github/workflows/timezone-update.yml and tools/update-timezone.mjs.

Updates the ICU files as per the instructions present in https://github.com/nodejs/node/blob/main/doc/contributing/maintaining/maintaining-icu.md#time-zone-data

To test, build node off this branch & log the version of tz using

console.log(process.versions.tz)

[nodejs-github-bot]

Review requested:

• @nodejs/security-wg

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.65%. Comparing base (42a154b) to head (f42f59d).
⚠️ Report is 26 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #62962   +/-   ##
=======================================
  Coverage   89.64%   89.65%           
=======================================
  Files         706      706           
  Lines      219394   219394           
  Branches    42066    42066           
=======================================
+ Hits       196674   196693   +19     
+ Misses      14629    14605   -24     
- Partials     8091     8096    +5     

see 41 files with indirect coverage changes

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[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/72936/

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/72938/

[nodejs-github-bot]

Landed in 9f3eea8