Remove code meant to handle what is not believed to be a non-existent race condition.

src/main/java/com/zaxxer/hikari/util/ConcurrentBag.java

@@ -124,7 +124,6 @@ public class ConcurrentBag<T extends IConcurrentBagEntry> implements AutoCloseab
       final long startScan = System.nanoTime();
       final long originTimeout = timeout;
       long startSeq;
-      try {
       do {
          do {
             startSeq = synchronizer.currentSequence();
@@ -141,10 +140,6 @@ public class ConcurrentBag<T extends IConcurrentBagEntry> implements AutoCloseab
 
          timeout = originTimeout - (System.nanoTime() - startScan);
       } while (timeout > 1000L && synchronizer.waitUntilSequenceExceeded(startSeq, timeout));
-      }
-      finally {
-         synchronizer.signal();
-      }
 
       return null;
    }