PERF-3436: Bump Selenium Firefox Driver to 2.46.0
PERF-3436: Bump Selenium Firefox Driver to 2.46.0

chrisdarroch/JSErrorCollector,atlassian/JSErrorCollector,atlassian/JSErrorCollector,chrisdarroch/JSErrorCollector,atlassian/JSErrorCollector,atlassian/JSErrorCollector,chrisdarroch/JSErrorCollector,chrisdarroch/JSErrorCollector