test(lint): use "optimized" proguard vs deprecated non-optimized one

preparing for AGP9

also some trivial spacing changes

Author: mikehardy

tests/android/app/build.gradle

@@ -116,7 +116,7 @@ android {
     }
     release {
       minifyEnabled = enableProguardInReleaseBuilds
-      proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+      proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
       proguardFile "${rootProject.projectDir}/../node_modules/detox/android/detox/proguard-rules-app.pro"
       signingConfig = signingConfigs.release
       firebaseCrashlytics {
@@ -164,7 +164,7 @@ dependencies {
   } else {
     implementation jscFlavor
   }
-  
+
   /* ------------------------
    *  TESTING SDKS/LIBRARIES
    * ------------------------ */

tests/android/build.gradle

@@ -96,4 +96,4 @@ subprojects {
   }
 }
 
-apply plugin: "com.facebook.react.rootproject"
+apply plugin: "com.facebook.react.rootproject"