[java] remove unnecessary static import

Author: titusfortner

java/test/org/openqa/selenium/bidi/browsingcontext/BrowsingContextInspectorTest.java

@@ -21,7 +21,6 @@
 import static org.openqa.selenium.testing.Safely.safelyCall;
 import static org.openqa.selenium.testing.drivers.Browser.CHROME;
 import static org.openqa.selenium.testing.drivers.Browser.EDGE;
-import static org.openqa.selenium.testing.drivers.Browser.FIREFOX;
 import static org.openqa.selenium.testing.drivers.Browser.IE;
 import static org.openqa.selenium.testing.drivers.Browser.SAFARI;