Update skeleton-query-wizard.ts

Add an `actions` sample database. I chose `github/codeql` since we know it has many complex workflows.

Author: aeisenberg

extensions/ql-vscode/src/local-queries/skeleton-query-wizard.ts

@@ -38,6 +38,7 @@ import { getQlPackLanguage } from "../common/qlpack-language";
 type QueryLanguagesToDatabaseMap = Record<string, string>;
 
 export const QUERY_LANGUAGE_TO_DATABASE_REPO: QueryLanguagesToDatabaseMap = {
+  actions: "github/codeql",
   cpp: "google/brotli",
   csharp: "restsharp/RestSharp",
   go: "spf13/cobra",