added changes for RBFCU FIX#971

hariharanbrowserstack merged 4 commits intomasterbrowserstack/browserstack-cypress-cli:masterfrom

HST-2150-RBFCU-MULTIPLE-SESSION-ISSUEbrowserstack/browserstack-cypress-cli:HST-2150-RBFCU-MULTIPLE-SESSION-ISSUECopy head branch name to clipboard