http-client-java, handle deployments (#7578)

for Azure/azure-sdk-for-java#45614

Author: weidongxu-microsoft

packages/http-client-java/generator/http-client-generator-mgmt/src/main/java/com/microsoft/typespec/http/client/generator/mgmt/model/clientmodel/examplemodel/FluentClientMethodExample.java

@@ -101,10 +101,11 @@ public String getMethodReference() {
                 serviceClientReference = "managementLockClient()";
             } else if (tag.contains("changes")) {
                 serviceClientReference = "resourceChangeClient()";
-            } else if (tag.contains("deploymentstacks")) {
-                serviceClientReference = "deploymentStackClient()";
             } else if (tag.contains("databoundaries")) {
                 serviceClientReference = "dataBoundaryClient()";
+            } else if (!tag.contains("resources")) {
+                // OpenAPI source of deployments moved to a separate folder
+                serviceClientReference = "deploymentClient()";
             }
         }