Remove permission decisions for removed packages

When a package is deleted or its data is cleared, we should remove the
record of previous permission decisions since they are no longer
relevant and the user is signaling that they want to remove all
information related to this package.

Bug: 194240664
Test: atest PersistedStoragePackageUninstalledReceiverTest
Change-Id: I979ea61871a7aa93676b01917fcb6e6be0d2d206