[PM] Add PackageInstaller CUJ test case (5/N) - Check the installing dialog for installation via intent to reduce the test time - Reduce the value of timeoutMs for checking GPP dialog to reduce the test time Bug: 344593485 Bug: 332323025 Test: atest CtsPackageInstallerCUJTestCases Change-Id: Ie9c976a873269cf6a159df09d4df817c92979469