[java] Set remote active protocol to BiDi for Firefox (#15224)

Author: pujagani

java/src/org/openqa/selenium/firefox/FirefoxOptions.java

@@ -62,10 +62,9 @@ public class FirefoxOptions extends AbstractDriverOptions<FirefoxOptions> {
   public FirefoxOptions() {
     setCapability(CapabilityType.BROWSER_NAME, FIREFOX.browserName());
     setAcceptInsecureCerts(true);
-    // Firefox 129 onwards the CDP protocol will not be enabled by default. Setting this preference
-    // will enable it.
     // https://fxdx.dev/deprecating-cdp-support-in-firefox-embracing-the-future-with-webdriver-bidi/.
-    addPreference("remote.active-protocols", 3);
+    // Enable BiDi only
+    addPreference("remote.active-protocols", 1);
   }
 
   public FirefoxOptions(Capabilities source) {