Summary

Also, I aligned the context size to 32767 as shown in the Gemini Studio https://aistudio.google.com/

[!Tip] Close issue syntax: Fixes #<issue number> or Resolves #<issue number>, see documentation for more details.

Checklist

[!IMPORTANT]
Please review the checklist below before submitting your pull request.

[ ] This change requires a documentation update, included: Dify Document
[x] I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)
[ ] (no need) I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
[ ] (no need) I've updated the documentation accordingly.
[ ] (no need, no code changes) I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods