docs: add CHANGELOG entry for @babel/core lockfile refresh

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CHANGELOG.md

@@ -18,6 +18,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Upgraded `dompurify` to `^3.4.11`. [#1332](https://github.com/sourcebot-dev/sourcebot/pull/1332)
 - Upgraded `nodemailer` to `^8.0.9`. [#1331](https://github.com/sourcebot-dev/sourcebot/pull/1331)
 - Upgraded `nodemailer` to `^8.0.11`. [#1328](https://github.com/sourcebot-dev/sourcebot/pull/1328)
+- Refreshed `@babel/core` lockfile to `^7.29.7`. [#1339](https://github.com/sourcebot-dev/sourcebot/pull/1339)
 
 ## [5.0.3] - 2026-06-17