Add minSDKVersion to tests for Q devices

Test: atest DocumentsUITests
Bug: 150651613
Change-Id: I1b25e23ec1253bbac159a64d88702a4b4b8aaa37
(cherry picked from commit 85919c5a9a38a5ff384de34ddfb9f7fdf034e215)
Merged-In: I1b25e23ec1253bbac159a64d88702a4b4b8aaa37
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 151af40..89ccd97 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -19,6 +19,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
         package="com.android.documentsui">
 
+    <uses-sdk android:minSdkVersion="29" android:targetSdkVersion="29"/>
+
     <uses-permission android:name="android.permission.MANAGE_DOCUMENTS" />
     <uses-permission android:name="android.permission.REMOVE_TASKS" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>