deps: ICU 60.2 bump

- Update to Maintainance ICU 60.2
- CLDR 32.0.1
- http://site.icu-project.org/download/60#TOC-ICU-60.2-bug-fixes
- Subsumes https://github.com/nodejs/node/pull/16931

PR-URL: https://github.com/nodejs/node/pull/17687


Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>