Add CtsInstallHostTestCases/ApkVerityTest into PM test plan

This patch adds the followingtest packages into PackageManager
test plan.
* ApkVerityTest
    * http://ab/I95200010006888354
    * 1 minute and 50.2 seconds
    * presubmit
* CtsInstallHostTestCases
    * http://ab/I17400010007073846
    * 1 hour and 25 minutes
    * postsubmit
    * ag/16118712

Test: atest ApkVerityTest
Test: atest CtsInstallHostTestCases

Bug: 180650365
Change-Id: I165412b791865707628a49e67236001ee2faf3d1