Debug test

Author: sungshik

src/test/java/engineering/swat/watch/SingleDirectoryTests.java

@@ -175,6 +175,8 @@ void indexingRescanOnOverflow() throws IOException, InterruptedException {
             .on(bookkeeper);
 
         try (var watch = watchConfig.start()) {
+            Thread.sleep(TestHelper.NORMAL_WAIT.toMillis());
+
             // Begin overflow simulation
             dropEvents.set(true);