chore(deps): Bump the fxa-js-client version to 0.1.45 (#3983) r=vladikoff
chore(deps): Bump the fxa-js-client version to 0.1.45 (#3983) r=vladikoff


mozilla/fxa-content-server,mozilla/fxa-content-server,shane-tomlinson/fxa-content-server,shane-tomlinson/fxa-content-server,mozilla/fxa-content-server,shane-tomlinson/fxa-content-server