Ratelimiter fix (#2231)

* RateLimiter fix

* RateLimiter fix

guava/src/test/java/org/baeldung/guava/RateLimiterLongRunningUnitTest.java

@@ -67,7 +67,8 @@ public class RateLimiterLongRunningUnitTest {
         RateLimiter rateLimiter = RateLimiter.create(1);
 
         //when
-        boolean result = rateLimiter.tryAcquire(2, 1, TimeUnit.SECONDS);
+        rateLimiter.acquire();
+        boolean result = rateLimiter.tryAcquire(2, 10, TimeUnit.MILLISECONDS);
 
         //then
         assertThat(result).isFalse();