Disable animations for PackageInstallerTestBase

Attempt to deflake UI button click issues.

Bug: 281710439

Test: This is not reproducible locally, so can't really verify.

Change-Id: I597b645c104b04e1ac9c4f379de90b5b03dc5e45
diff --git a/tests/tests/packageinstaller/install/src/android/packageinstaller/install/cts/PackageInstallerTestBase.kt b/tests/tests/packageinstaller/install/src/android/packageinstaller/install/cts/PackageInstallerTestBase.kt
index 0f536f0..93e1feb 100644
--- a/tests/tests/packageinstaller/install/src/android/packageinstaller/install/cts/PackageInstallerTestBase.kt
+++ b/tests/tests/packageinstaller/install/src/android/packageinstaller/install/cts/PackageInstallerTestBase.kt
@@ -45,6 +45,7 @@
 import androidx.test.uiautomator.By
 import androidx.test.uiautomator.UiDevice
 import androidx.test.uiautomator.Until
+import com.android.compatibility.common.util.DisableAnimationRule
 import com.android.compatibility.common.util.FutureResultActivity
 import com.android.compatibility.common.util.SystemUtil
 import java.io.File
@@ -90,6 +91,9 @@
     }
 
     @get:Rule
+    val disableAnimationsRule = DisableAnimationRule()
+
+    @get:Rule
     val installDialogStarter = ActivityTestRule(FutureResultActivity::class.java)
 
     protected val pm: PackageManager = context.packageManager