[Web support] Connect client `track` method#162

EmilianoSanchez wants to merge 3 commits intoFME-11223-web-support-client-evaluation-part2splitio/flutter-sdk-plugin:FME-11223-web-support-client-evaluation-part2from

FME-11223-web-support-client-tracksplitio/flutter-sdk-plugin:FME-11223-web-support-client-trackCopy head branch name to clipboard