fix(sheets): update the API

#### sheets:v4

The following keys were changed:
- schemas.SpreadsheetProperties.properties.importFunctionsExternalUrlAccessAllowed.description

Author: yoshi-automation

discovery/sheets-v4.json

@@ -870,7 +870,7 @@
       }
     }
   },
-  "revision": "20240730",
+  "revision": "20240826",
   "rootUrl": "https://sheets.googleapis.com/",
   "schemas": {
     "AddBandingRequest": {
@@ -6957,7 +6957,7 @@
           "description": "The default format of all cells in the spreadsheet. CellData.effectiveFormat will not be set if the cell's format is equal to this default format. This field is read-only."
         },
         "importFunctionsExternalUrlAccessAllowed": {
-          "description": "Whether to allow external URL access for image and import functions. Read only when true. When false, you can set to true.",
+          "description": "Whether to allow external URL access for image and import functions. Read only when true. When false, you can set to true. This value will be bypassed and always return true if the admin has enabled the allowlisting feature.",
           "type": "boolean"
         },
         "iterativeCalculationSettings": {

src/apis/sheets/v4.ts

@@ -4203,7 +4203,7 @@ export namespace sheets_v4 {
      */
     defaultFormat?: Schema$CellFormat;
     /**
-     * Whether to allow external URL access for image and import functions. Read only when true. When false, you can set to true.
+     * Whether to allow external URL access for image and import functions. Read only when true. When false, you can set to true. This value will be bypassed and always return true if the admin has enabled the allowlisting feature.
      */
     importFunctionsExternalUrlAccessAllowed?: boolean | null;
     /**