Uraniborg/Hubble: Update gradle & AGP dependency.

- upgrade Gradle version to 8.7
- upgrade AGP dependency from 8.2.2 to 8.5.2

Test: Build is successful after change.

uraniborg/AndroidStudioProject/Hubble/build.gradle

@@ -7,7 +7,7 @@ buildscript {
 
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.2.2'
+        classpath 'com.android.tools.build:gradle:8.5.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

uraniborg/AndroidStudioProject/Hubble/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip