Fix biometric prompt style.

1. Update font family to the config_bodyFontFamily
2. Update credential view panel color and text color
3. Rename AuthCredential* styles to AuthNonBioCredential

Bug: 233752647
Bug: 335199602
Test: manual test
Flag: ACONFIG com.android.systemui.constraint_bp TRUNKFOOD
Change-Id: Ia2152cec5a70c106e673e614c055a2f048cfc79d