Remove unused generic type information

Author: sbrannen

junit-jupiter-engine/src/main/java/org/junit/jupiter/engine/extension/TimeoutExtension.java

@@ -114,15 +114,15 @@ public void interceptTestTemplateMethod(Invocation<@Nullable Void> invocation,
 	public void interceptAfterEachMethod(Invocation<@Nullable Void> invocation,
 			ReflectiveInvocationContext<Method> invocationContext, ExtensionContext extensionContext) throws Throwable {
 
-		this.<@Nullable Void> interceptLifecycleMethod(invocation, invocationContext, extensionContext,
+		interceptLifecycleMethod(invocation, invocationContext, extensionContext,
 			TimeoutConfiguration::getDefaultAfterEachMethodTimeout);
 	}
 
 	@Override
 	public void interceptAfterAllMethod(Invocation<@Nullable Void> invocation,
 			ReflectiveInvocationContext<Method> invocationContext, ExtensionContext extensionContext) throws Throwable {
 
-		this.<@Nullable Void> interceptLifecycleMethod(invocation, invocationContext, extensionContext,
+		interceptLifecycleMethod(invocation, invocationContext, extensionContext,
 			TimeoutConfiguration::getDefaultAfterAllMethodTimeout);
 	}