remove 'merges' from test as it only appears in later versions

Author: zvonand

tests/integration/test_http_handlers_config/test.py

@@ -609,7 +609,7 @@ def test_headers_in_response():
                 ClickHouseCluster(__file__), "headers_in_response", "test_headers_in_response"
             )
     ) as cluster:
-        for endpoint in ("static", "ping", "replicas_status", "play", "dashboard", "binary", "merges", "metrics",
+        for endpoint in ("static", "ping", "replicas_status", "play", "dashboard", "binary", "metrics",
                          "js/lz-string.js", "js/uplot.js", "?query=SELECT%201"):
             response = cluster.instance.http_request(endpoint, method="GET")
 

tests/integration/test_http_handlers_config/test_headers_in_response/config.xml

@@ -72,17 +72,6 @@
             </handler>
         </rule>
 
-        <rule>
-            <methods>GET,HEAD</methods>
-            <url>/merges</url>
-            <handler>
-                <type>merges</type>
-                <http_response_headers>
-                    <X-My-Answer>Iam merges</X-My-Answer>
-                </http_response_headers>
-            </handler>
-        </rule>
-
         <rule>
             <methods>GET,HEAD</methods>
             <url>/metrics</url>