[Settingslib][Dialog] Migrate color roles

Updated v35 color mappings for dialogs to align with material dialog
spec
(https://carbon.googleplex.com/google-material-3/pages/dialogs/specs#88a83a95-ac74-43c3-9f0c-69cdf3a1bdc3)

Bug: 335712994
Test: raven

Change-Id: I583d085a572d756ab7e871cc509578f76ef319e3