Add CTS test for password reset token when device lock is cleared

This is to prevent regression when password reset token on work profile
with unified work challenge gets invalidated if the device lock is cleared
and re-added.

Bug: 65579699
Test: cts-tradefed run commandAndExit cts-dev -m CtsDevicePolicyManagerTestCases -t com.android.cts.devicepolicy.ManagedProfileTest#testResetPasswordTokenUsableAfterClearingLock
Change-Id: Ia6ec0d7f09cf1e61c6fc2cac154c09e3e734ce3c
2 files changed