Adding the x-ms-pageable extension for rulestack POST list APIs. (#25772)

Author: praval-microsoft

specification/paloaltonetworks/resource-manager/PaloAltoNetworks.Cloudngfw/preview/2023-09-01-preview/PaloAltoNetworks.Cloudngfw.json

@@ -3617,6 +3617,10 @@
           "LocalRulestacks_listAppIds_MinimumSet_Gen": {
             "$ref": "./examples/LocalRulestacks_listAppIds_MinimumSet_Gen.json"
           }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink",
+          "operationName": "LocalRulestacks_listAppIds"
         }
       }
     },
@@ -3675,6 +3679,10 @@
           "LocalRulestacks_listCountries_MinimumSet_Gen": {
             "$ref": "./examples/LocalRulestacks_listCountries_MinimumSet_Gen.json"
           }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink",
+          "operationName": "LocalRulestacks_listCountries"
         }
       }
     },
@@ -3778,6 +3786,10 @@
           "LocalRulestacks_listPredefinedUrlCategories_MinimumSet_Gen": {
             "$ref": "./examples/LocalRulestacks_listPredefinedUrlCategories_MinimumSet_Gen.json"
           }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink",
+          "operationName": "LocalRulestacks_listPredefinedUrlCategories"
         }
       }
     },