Log Message:
icu: updated to 70.1

ICU 70 updates to Unicode 14, including new characters, scripts, emoji, and \ 
corresponding API constants. ICU 70 adds support for emoji properties of \ 
strings. It also updates to CLDR 40 locale data with many additions and \ 
corrections. ICU 70 also includes many other bug fixes and enhancements, \ 
especially for measurement unit formatting.