Fix test: testMcpDestructiveParamSetsDestructiveHint uses filtered service name

"AdminService" is excluded by isSystemService() so getCatalogTools().get(0)
returned null, causing the NPE. Renamed to "DataManagementService".

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: robertlazarski

modules/openapi/src/test/java/org/apache/axis2/openapi/McpCatalogGeneratorTest.java

@@ -690,7 +690,8 @@ public void testMcpIdempotentParamSetsIdempotentHint() throws Exception {
      * {@code mcpDestructive=true} maps to {@code destructiveHint: true}.
      */
     public void testMcpDestructiveParamSetsDestructiveHint() throws Exception {
-        AxisService svc = new AxisService("AdminService");
+        // Use a non-system service name — "AdminService" is filtered by isSystemService()
+        AxisService svc = new AxisService("DataManagementService");
         AxisOperation op = new InOutAxisOperation();
         op.setName(QName.valueOf("deleteAllData"));
         op.addParameter(new org.apache.axis2.description.Parameter("mcpDestructive", "true"));