Change to the correct Exception

Author: mzitnik

client-v2/src/test/java/com/clickhouse/client/HttpTransportTests.java

@@ -281,7 +281,7 @@ public void testInsertAndNoHttpResponseFailure(String body, int maxRetries, Thro
 
         try {
             function.apply(mockServerClient);
-        } catch (ClientException e) {
+        } catch (ConnectionInitiationException e) {
             e.printStackTrace();
             if (!shouldFail) {
                 Assert.fail("Unexpected exception", e);