update browser to firefox
update browser to firefox

malcolmshen/seleniumtestsframework,tarun3kumar/seleniumtestsframework,TestingForum/seleniumtestsframework,TestingForum/seleniumtestsframework,malcolmshen/seleniumtestsframework,TestingForum/seleniumtestsframework,malcolmshen/seleniumtestsframework,tarun3kumar/seleniumtestsframework,SaiVDivya04/Automation-Code-,SaiVDivya04/Automation-Code-,tarun3kumar/seleniumtestsframework,SaiVDivya04/Automation-Code-