AOSP/Contacts - Updated to sdkVersion 29.

BUG: 133177396

Test: manual - Ran the following tests on Pixel phone. Tested the contacts UI.

$ make -j 40
$ make Contacts -j
$ make ContactsTests -j

$ ls -l out/target/product/marlin/system/product/priv-app/Contacts/Contacts.apk out/target/product/marlin/testcases/ContactsTests/arm64/ContactsTests.apk

-rw-r--r-- 1 rtenneti primarygroup 10497354 Oct 14 14:42 out/target/product/marlin/system/product/priv-app/Contacts/Contacts.apk
-rw-r--r-- 1 rtenneti primarygroup  1642092 Oct 15 11:29 out/target/product/marlin/testcases/ContactsTests/arm64/ContactsTests.apk

$ adb install -r -d -g out/target/product/marlin/system/product/priv-app/Contacts/Contacts.apk
$ adb install -r -d -g out/target/product/marlin/testcases/ContactsTests/arm64/ContactsTests.apk

$ adb shell am instrument -w com.android.contacts.tests/androidx.test.runner.AndroidJUnitRunner
  Tests run: 317,  Failures: 27

Change-Id: Ie187d9ff3f82046deb82f0f3f1f458391a750579
diff --git a/tests/AndroidManifest.xml b/tests/AndroidManifest.xml
index dfc40a9..f61efda 100644
--- a/tests/AndroidManifest.xml
+++ b/tests/AndroidManifest.xml
@@ -17,7 +17,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.contacts.tests">
 
-    <uses-sdk android:minSdkVersion="21" android:targetSdkVersion="28" />
+    <uses-sdk android:minSdkVersion="21" android:targetSdkVersion="29" />
 
     <uses-permission android:name="android.permission.READ_CONTACTS" />
     <uses-permission android:name="android.permission.WRITE_CONTACTS" />