Increase timeout for "variant analysis submission" test (#1958)

Author: shati-patel

extensions/ql-vscode/test/vscode-tests/cli-integration/remote-queries/variant-analysis-submission-integration.test.ts

@@ -16,7 +16,7 @@ import { CodeQLExtensionInterface } from "../../../../src/extension";
 import { Credentials } from "../../../../src/authentication";
 import { MockGitHubApiServer } from "../../../../src/mocks/mock-gh-api-server";
 
-jest.setTimeout(10_000);
+jest.setTimeout(30_000);
 
 const mockServer = new MockGitHubApiServer();
 beforeAll(() => mockServer.startServer());