Description :-  While trying to install a rosa cluster in the OCP E2E CI jobs, the installation is failing with error message ERR: Cluster name, identifier or external identifier '' isn't valid: it must contain only letters, digits, dashes and underscores.

CI Jobs link :-

1. https://qe-private-deck-ci.apps.ci.l2s4.p1.openshiftapps.com/view/gs/qe-private-deck/logs/periodic-ci-openshift-openshift-tests-private-release-4.15-amd64-nightly-aws-rosa-sts-f14/1827103832702717952
2. https://qe-private-deck-ci.apps.ci.l2s4.p1.openshiftapps.com/view/gs/qe-private-deck/logs/periodic-ci-openshift-openshift-tests-private-release-4.17-amd64-nightly-aws-rosa-sts-f7/1827257094177296384
3. https://qe-private-deck-ci.apps.ci.l2s4.p1.openshiftapps.com/view/gs/qe-private-deck/logs/periodic-ci-openshift-openshift-tests-private-release-4.17-amd64-stable-aws-rosa-sts-private-proxy-f7/1827721410521337856
4. https://qe-private-deck-ci.apps.ci.l2s4.p1.openshiftapps.com/view/gs/qe-private-deck/logs/periodic-ci-openshift-openshift-tests-private-release-4.16-amd64-stable-aws-rosa-sts-private-proxy-f14/1828055662031015936