Re-enabling testShortcutIconWithTheme

> Updating shortcut id incache the icon cache was the culprit

Bug: 260722220
Test: Verified locally
Change-Id: I0e6bc9b06d1b99e33cb9b1a248647d54bf47dea4
diff --git a/tests/AndroidManifest-common.xml b/tests/AndroidManifest-common.xml
index bedf277..b170061 100644
--- a/tests/AndroidManifest-common.xml
+++ b/tests/AndroidManifest-common.xml
@@ -280,7 +280,7 @@
             </intent-filter>
         </activity-alias>
         <activity-alias android:name="Activity15" android:exported="true"
-            android:label="ThemeIconTestActivity"
+            android:label="IconThemedActivity"
             android:icon="@drawable/test_theme_icon"
             android:targetActivity="com.android.launcher3.testcomponent.OtherBaseTestingActivity">
             <intent-filter>