Revert "[Gradle][Tests][MPP] set compileSdkVersion to 31 in new-mpp-adnroid test-data"

This reverts commit 2a336140d2.

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/new-mpp-android/app/build.gradle

@@ -9,12 +9,12 @@ java {
 }
 
 android {
-    compileSdkVersion 31
+    compileSdkVersion 27
     namespace 'app.example.com.app_sample'
     defaultConfig {
         applicationId "app.example.com.app_sample"
-        minSdkVersion 26
-        targetSdkVersion 31
+        minSdkVersion 21
+        targetSdkVersion 30
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/new-mpp-android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="app.example.com.app_sample">
 
     <application
         android:allowBackup="true"
@@ -8,7 +9,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity" android:exported="true">
+        <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/new-mpp-android/lib/build.gradle

@@ -10,12 +10,12 @@ java {
 }
 
 android {
-    compileSdkVersion 31
+    compileSdkVersion 27
     namespace 'app.example.com.lib'
 
     defaultConfig {
-        minSdkVersion 26
-        targetSdkVersion 31
+        minSdkVersion 21
+        targetSdkVersion 30
         versionCode 1
         versionName "1.0"