deps: update timezone to 2026a

[nodejs-github-bot]

This PR was generated by tools/timezone-update.yml.

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)

---

https://lists.iana.org/hyperkitty/list/tz-announce@iana.org/thread/ASPLBE3A4BAEXIOQ3KZ6EJSJWBU6L53G/

This release corrects the time for Moldova's upcoming clock transition on March 29, as well as on other dates.

[nodejs-github-bot]

Review requested:

• @nodejs/security-wg

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/71623/

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.66%. Comparing base (f82525e) to head (caf3cf1).
⚠️ Report is 12 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #62164   +/-   ##
=======================================
  Coverage   89.65%   89.66%           
=======================================
  Files         676      676           
  Lines      206541   206541           
  Branches    39541    39546    +5     
=======================================
+ Hits       185171   185187   +16     
- Misses      13472    13493   +21     
+ Partials     7898     7861   -37     

see 48 files with indirect coverage changes

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[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/71633/

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/71655/

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/71665/

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/71669/