wrap all describe blocks in external api usage test

extensions/ql-vscode/test/vscode-tests/no-workspace/data-extensions-editor/external-api-usage-query.test.ts

@@ -14,6 +14,7 @@ import { QueryLanguage } from "../../../../src/common/query-language";
 import { mockedUri } from "../../utils/mocking.helpers";
 import { Mode } from "../../../../src/data-extensions-editor/shared/mode";
 
+describe("external api usage query", () => {
   describe("runQuery", () => {
     const language = Object.keys(fetchExternalApiQueries)[
       Math.floor(Math.random() * Object.keys(fetchExternalApiQueries).length)
@@ -260,3 +261,4 @@ describe("readQueryResults", () => {
       );
     });
   });
+});