Update the usages of EnforcedAdmin with EnforcingAdmin to represent the
admin restricted settings on biometrics fingerprint settings.
Test: atest SettingsRoboTests
Test: atest SettingsUnitTests
Flag: android.app.admin.flags.policy_transparency_refactor_enabled
Bug: 414733570
Change-Id: Ic7017a36b1f6a5312cfeabc80d86fce0c9d45313