map: Add mapping for Yandex Browser
map: Add mapping for Yandex Browser

This is the first time BrowserStack and ua-parser have conflicting
identifiers for browser families. Add mapping so that we can spawn
Yandex workers from BrowserStack.

clarkbox/testswarm-browserstack,clarkbox/testswarm-browserstack,mzgol/testswarm-browserstack,mzgol/testswarm-browserstack