UI fixes to match updated Credential Selector UI mocks : https://figma.com/file/0mJI5JvbFyq9zx9qdsBzjw/3P-App-Sign-in?type=design&node-id=1785-27104&mode=design&t=Z3zL8XJR7w6VAI3n-0

Bug: 323607982
Test: NA, screenshots in go/credential-selector-ui
Change-Id: Ic5f95ac76da25767447102e479852d734d5f20b3
13 files changed