fix cadl sample (#22146)

* fix

* Update Widgets_ListWidgetsSample.json

* Update Widgets_ListWidgetsSample.json

Author: dw511214992

documentation/cadl-sample-project/specification/contosowidgetmanager/Contoso.WidgetManager/cadl-project.yaml

@@ -21,7 +21,7 @@ options:
     "emitter-output-dir": "{python-sdk-folder}/sdk/{service-directory-name}/{package-name}"
     "package-mode": "dataplane"
   "@azure-tools/cadl-csharp":
-    namespace: Azure.Contoso.Widgetmanager
+    namespace: Azure.Template.Contoso
     clear-output-folder: true
     model-namespace: false
     "emitter-output-dir": "{csharp-sdk-folder}/sdk/{service-directory-name}/{namespace}/src"

documentation/cadl-sample-project/specification/contosowidgetmanager/Contoso.WidgetManager/examples/2022-11-01-preview/Widgets_ListWidgetsSample.json

@@ -5,9 +5,6 @@
     "top": 8,
     "skip": 15,
     "maxpagesize": 27,
-    "select": [
-      "type1"
-    ],
     "api-version": "2022-11-01-preview"
   },
   "responses": {

documentation/cadl-sample-project/specification/contosowidgetmanager/Contoso.WidgetManager/main.cadl

@@ -53,7 +53,7 @@ interface Widgets {
   listWidgets is ResourceList<
     Widget,
     {
-      parameters: StandardListQueryParameters & SelectQueryParameter;
+      parameters: StandardListQueryParameters;
     }
   >;
-}
+}

documentation/cadl-sample-project/specification/contosowidgetmanager/data-plane/Azure.Contoso.WidgetManager/preview/2022-11-01-preview/examples/Widgets_ListWidgetsSample.json

@@ -5,9 +5,6 @@
     "top": 8,
     "skip": 15,
     "maxpagesize": 27,
-    "select": [
-      "type1"
-    ],
     "api-version": "2022-11-01-preview"
   },
   "responses": {

documentation/cadl-sample-project/specification/contosowidgetmanager/data-plane/Azure.Contoso.WidgetManager/preview/2022-11-01-preview/widgets.json

@@ -34,9 +34,6 @@
           {
             "$ref": "#/parameters/Azure.Core.MaxPageSizeQueryParameter"
           },
-          {
-            "$ref": "#/parameters/Azure.Core.SelectQueryParameter"
-          },
           {
             "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
           }
@@ -535,17 +532,6 @@
       "format": "int32",
       "x-ms-parameter-location": "method"
     },
-    "Azure.Core.SelectQueryParameter": {
-      "name": "select",
-      "in": "query",
-      "required": false,
-      "description": "Select the specified fields to be included in the response.",
-      "type": "array",
-      "items": {
-        "type": "string"
-      },
-      "x-ms-parameter-location": "method"
-    },
     "Azure.Core.SkipQueryParameter": {
       "name": "skip",
       "in": "query",