Fix installation of dependent extensions

extensions/ql-vscode/src/vscode-tests/run-integration-tests.ts

@@ -76,7 +76,6 @@ async function main() {
     const testDirsString = process.argv[2];
     const dirs = testDirsString.split(',').map(dir => dir.trim().toLocaleLowerCase());
     const extensionTestsEnv: Record<string, string> = {};
-    /*if (dirs.includes(TestDir.CliIntegration))*/ {
       console.log('Installing required extensions');
       const cliPath = resolveCliPathFromVSCodeExecutablePath(vscodeExecutablePath);
       cp.spawnSync(
@@ -92,6 +91,7 @@ async function main() {
           stdio: 'inherit',
         }
       );
+    if (dirs.includes(TestDir.CliIntegration)) {
       extensionTestsEnv.INTEGRATION_TEST_MODE = 'true';
     }