Increase timeout for query unit tests

This gives the query server sufficient time to startup.

extensions/ql-vscode/test/pure-tests/query-test.ts

@@ -83,6 +83,10 @@ describe('using the query server', function () {
     }
   });
 
+  // Note this does not work with arrow functions as the test case bodies:
+  // ensure they are all written with standard anonymous functions.
+  this.timeout(10000);
+
   const codeQlPath = process.env["CODEQL_PATH"]!;
   let qs: qsClient.QueryServerClient;
   let cliServer: cli.CodeQLCliServer;
@@ -95,6 +99,7 @@ describe('using the query server', function () {
       cliServer.dispose();
     }
   });
+
   it('should be able to start the query server', async function () {
     const consoleProgressReporter: ProgressReporter = {
       report: (v: {message: string}) => console.log(`progress reporter says ${v.message}`)
@@ -126,10 +131,6 @@ describe('using the query server', function () {
     queryServerStarted.resolve();
   });
 
-  // Note this does not work with arrow functions as the test case bodies:
-  // ensure they are all written with standard anonymous functions.
-  this.timeout(5000);
-
   for (const queryTestCase of queryTestCases) {
     const queryName = path.basename(queryTestCase.queryPath);
     const compilationSucceeded = new Checkpoint<void>();