build: drop babel-pollyfill dependency
build: drop babel-pollyfill dependency

It's not used anymore.

nevermind-corp/ljm,adambowles/lib-jitsi-meet,jitsi/lib-jitsi-meet,adambowles/lib-jitsi-meet,damencho/lib-jitsi-meet,jiyeyuran/lib-jitsi-meet,jitsi/lib-jitsi-meet