chore(deps): bump @sentry/node from 7.64.0 to 8.21.0

Bumps [@sentry/node](https://github.com/getsentry/sentry-javascript) from 7.64.0 to 8.21.0.
- [Release notes](https://github.com/getsentry/sentry-javascript/releases)
- [Changelog](https://github.com/getsentry/sentry-javascript/blob/develop/CHANGELOG.md)
- [Commits](getsentry/sentry-javascript@7.64.0...8.21.0)

---
updated-dependencies:
- dependency-name: "@sentry/node"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -86,7 +86,7 @@
     "@koa/router": "12.0.0",
     "@notionhq/client": "2.2.12",
     "@postlight/parser": "2.2.3",
-    "@sentry/node": "7.64.0",
+    "@sentry/node": "8.21.0",
     "aes-js": "3.1.2",
     "art-template": "4.13.2",
     "bbcodejs": "0.0.4",