Add list_by_scope (#5757)

* Add list_by_scope

* Add filter

specification/resources/resource-manager/Microsoft.Authorization/stable/2016-09-01/locks.json

@@ -812,6 +812,46 @@
         },
         "x-ms-odata": "#/definitions/ManagementLockObject"
       }
+    },
+    "/{scope}/providers/Microsoft.Authorization/locks": {
+      "get": {
+        "tags": [
+          "ManagementLocks"
+        ],
+        "operationId": "ManagementLocks_ListByScope",
+        "description": "Gets all the management locks for a scope.",
+        "parameters": [
+          {
+            "name": "scope",
+            "in": "path",
+            "required": true,
+            "type": "string",
+            "description": "The scope for the lock. When providing a scope for the assignment, use '/subscriptions/{subscriptionId}' for subscriptions, '/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}' for resource groups, and '/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/{resourceProviderNamespace}/{parentResourcePathIfPresent}/{resourceType}/{resourceName}' for resources."
+          },
+          {
+            "name": "$filter",
+            "in": "query",
+            "required": false,
+            "type": "string",
+            "description": "The filter to apply on the operation."
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+           "200": {
+            "description": "OK - Returns an array of resource locks.",
+            "schema": {
+              "$ref": "#/definitions/ManagementLockListResult"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        },
+        "x-ms-odata": "#/definitions/ManagementLockObject"
+      }
     }
   },
   "definitions": {
@@ -957,4 +997,4 @@
       "description": "The API version to use for the operation."
     }
   }
-}
+}