fix(aiplatform): set appropriate maxOutputTokens (GoogleCloudPlatform#3482)

* fix(aiplatform): set appropriate maxOutputTokens * 🦉 Updates from OwlBot post-processor See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md * refactor: lint fix * refactor: update node version in ci workflow --------- Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com> Co-authored-by: pattishin@google.com <pattishin@users.noreply.github.com>

Author: 3 people

.github/workflows/ci.yaml

@@ -28,7 +28,7 @@ jobs:
  - uses: actions/checkout@v3.5.3
  - uses: actions/setup-node@v3
  with:
- node-version: 16
+ node-version: 18
  - run: npm install
  - run: npm run lint
  docs:

ai-platform/snippets/predict-text-prompt.js

@@ -56,7 +56,7 @@ async function main(project, location = 'us-central1') {
 
  const parameter = {
  temperature: 0.2,
- maxOutputTokens: 5,
+ maxOutputTokens: 256,
  topP: 0.95,
  topK: 40,
  };