Bump @sentry/tracing from 7.36.0 to 7.120.3 in /backend

Bumps [@sentry/tracing](https://github.com/getsentry/sentry-javascript) from 7.36.0 to 7.120.3.
- [Release notes](https://github.com/getsentry/sentry-javascript/releases)
- [Changelog](https://github.com/getsentry/sentry-javascript/blob/7.120.3/CHANGELOG.md)
- [Commits](getsentry/sentry-javascript@7.36.0...7.120.3)

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

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

Author: dependabot[bot]

backend/package-lock.json

@@ -57,7 +57,7 @@
   "dependencies": {
     "@sentry/integrations": "^7.36.0",
     "@sentry/node": "^7.36.0",
-    "@sentry/tracing": "^7.36.0",
+    "@sentry/tracing": "^7.120.3",
     "@types/multer": "^1.4.11",
     "axios": "^1.7.4",
     "cookie-parser": "^1.4.6",