chore: update auto-approve user (#165)

* Update .projenrc.js

* update workflow

Author: Elad Ben-Israel

.github/workflows/auto-approve.yml

@@ -13,7 +13,7 @@ const project = new TypeScriptProject({
   homepage: 'https://github.com/aws/jsii-release',
   projenUpgradeSecret: 'PROJEN_GITHUB_TOKEN',
   autoApproveOptions: {
-    allowedUsernames: ['aws-cdk-automation'],
+    allowedUsernames: ['cdklabs-automation'],
     secret: 'GITHUB_TOKEN',
   },
   autoApproveUpgrades: true,