chore: specify node version for CI

[MartinCupela]

🎯 Goal

Unblock release CI

Run npx semantic-release 
npm error code EBADDEVENGINES
npm error EBADDEVENGINES The developer of this package has specified the following through devEngines
npm error EBADDEVENGINES Invalid devEngines.runtime
npm error EBADDEVENGINES Invalid semver version "^16" does not match "v24.11.1" for "runtime"
npm error EBADDEVENGINES {
npm error EBADDEVENGINES   current: { name: 'node', version: 'v24.11.1' },
npm error EBADDEVENGINES   required: { name: 'node', version: '^16', onFail: 'error' }
npm error EBADDEVENGINES }
npm error A complete log of this run can be found in: /home/runner/.npm/_logs/2025-12-16T08_38_35_725Z-debug-0.log
Error: Process completed with exit code 1.

https://github.com/GetStream/stream-chat-css/actions/runs/20261621200/job/58174804546