fix typo in test name

Author: PhilippSalvisberg

sqldev/src/test/java/org/utplsql/sqldev/test/runner/UtplsqlRunnerTest.java

@@ -184,7 +184,7 @@ public void runTestsWithMaxTime() {
     }
 
     @Test
-    public void runTestsHidingSuccesfulRuns() {
+    public void runTestsHidingSuccessfulRuns() {
         preferences.setShowSuccessfulTests(false);
         preferences.setShowWarningIndicator(true);
         preferences.setShowInfoIndicator(true);