chore(cucumber): tidy #158 follow-ups

src/main/java/com/seleniumboot/cucumber/CucumberHooks.java

@@ -258,6 +258,7 @@ private static void abortQuarantinedScenario(String reason) {
         }
     }
 
+    /** Heuristic: a TestNG result is current only on a TestNG thread. Cucumber launched from inside a TestNG test is treated as TestNG. */
     private static boolean isTestNgExecution() {
         try {
             return org.testng.Reporter.getCurrentTestResult() != null;

src/test/java/com/seleniumboot/unit/CucumberQuarantineTest.java

@@ -1,7 +1,6 @@
 package com.seleniumboot.unit;
 
 import com.seleniumboot.cucumber.CucumberHooks;
-import com.seleniumboot.internal.SeleniumBootContext;
 import com.seleniumboot.quarantine.QuarantineLoader;
 import io.cucumber.java.Before;
 import io.cucumber.java.Scenario;
@@ -159,7 +158,6 @@ public void checkQuarantine_notQuarantined_doesNotThrow() throws Exception {
     public static class QuarantineStepDefinitions {
         @Before("@quarantine")
         public void beforeScenario(Scenario scenario) {
-            CucumberHooks hooks = new CucumberHooks();
             // In a real run, Cucumber invokes hooks; here we directly invoke quarantine check
             try {
                 Method m = CucumberHooks.class.getDeclaredMethod("checkCucumberQuarantine", Scenario.class);

src/test/java/com/seleniumboot/unit/SeleniumBootLauncherListenerTest.java

@@ -3,7 +3,6 @@
 import com.seleniumboot.hooks.ExecutionHook;
 import com.seleniumboot.hooks.HookRegistry;
 import com.seleniumboot.junit5.SeleniumBootLauncherListener;
-import com.seleniumboot.precondition.BaseConditions;
 import com.seleniumboot.precondition.PreConditionRegistry;
 import com.seleniumboot.testmanagement.TestManagementReporter;
 import org.testng.annotations.AfterMethod;