fix(android): use optimized ProGuard config for AGP 9 (#4281)

Author: Preeternal

android/build.gradle

@@ -245,7 +245,7 @@ Please upgrade to Mapbox v11.x or use @rnmapbox/maps 10.2.x
     buildTypes {
         release {
             minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
 }