fix: upgrade @docusaurus/core from 3.9.1 to 3.9.2

Snyk has created this PR to upgrade @docusaurus/core from 3.9.1 to 3.9.2.

See this package in npm:
@docusaurus/core

See this project in Snyk:
https://app.snyk.io/org/uber-open-source-reviews/project/ed3f3552-188c-4c71-ae58-d6ebbdc1e09d?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot