Fix test issue.

Author: vbabanin

driver-core/src/test/unit/com/mongodb/internal/connection/ServerDeprioritizationTest.java

@@ -233,7 +233,7 @@ void onAttemptFailureIgnoresIfNonShardedWithOverloadErrorAndDisabledOverloadReta
         ClusterDescription cluster = multipleModeClusterDescription(clusterType);
         ServerSelector selector = createAssertingSelector(ALL_SERVERS, singletonList(SERVER_A));
 
-        ServerDeprioritization serverDeprioritization = new OperationContext.ServerDeprioritization(false);
+        serverDeprioritization = new OperationContext.ServerDeprioritization(false);
         deprioritize(clusterType, createSystemOverloadedError(), SERVER_B);
         assertEquals(singletonList(SERVER_A), serverDeprioritization.apply(selector).select(cluster),
                 format("Expected no deprioritization when overloadRetargeting is disabled for %s with SystemOverloadedError", clusterType));