Updated the return value of getMagicNumber to return 3. (#13303)

Co-authored-by: Diego Molina <[email protected]>

Author: manuelsblanco

java/test/org/openqa/selenium/remote/AugmenterTest.java

@@ -378,23 +378,19 @@ public interface HasNumbers {
 
   public static class ChildRemoteDriver extends RemoteWebDriver implements HasMagicNumbers {
 
-    private final int magicNumber = 3;
-
     @Override
     public Capabilities getCapabilities() {
       return new FirefoxOptions();
     }
 
     @Override
     public int getMagicNumber() {
-      return magicNumber;
+      return 3;
     }
   }
 
   public static class WithFinals extends RemoteWebDriver {
 
-    public final String finalField = "FINAL";
-
     @Override
     public Capabilities getCapabilities() {
       return new ImmutableCapabilities();