Remove InternalCleanupClient enrolled list cache

(mEnrolledList), retrieve the enrolled list from framework
when the client starts.

Bug: 268695802
Test: atest com.android.server.biometrics
      atest CtsBiometricsTestCases
      atest CtsBiometricsHostTestCases
Change-Id: Iab3663d0dde2f9a96cdcf5aced629451e874b674