E2E test remove uniprot from mutations tab
E2E test remove uniprot from mutations tab

The timing here is flaky so remove instead.


Former-commit-id: 65d40c0dd9f27b68710078ba615cd546e19355ed
alisman/cbioportal-frontend,alisman/cbioportal-frontend,alisman/cbioportal-frontend,cBioPortal/cbioportal-frontend,alisman/cbioportal-frontend,cBioPortal/cbioportal-frontend,cBioPortal/cbioportal-frontend,alisman/cbioportal-frontend,cBioPortal/cbioportal-frontend,cBioPortal/cbioportal-frontend,cBioPortal/cbioportal-frontend,alisman/cbioportal-frontend