Bump sentry-sdk from 1.28.1 to 2.8.0 in /docs

Bumps [sentry-sdk](https://github.com/getsentry/sentry-python) from 1.28.1 to 2.8.0.
- [Release notes](https://github.com/getsentry/sentry-python/releases)
- [Changelog](https://github.com/getsentry/sentry-python/blob/master/CHANGELOG.md)
- [Commits](getsentry/sentry-python@1.28.1...2.8.0)

---
updated-dependencies:
- dependency-name: sentry-sdk
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

docs/requirements.txt

@@ -37,7 +37,7 @@ pytz==2023.3
 PyYAML==6.0.1
 pyzmq==25.1.0
 requests==2.32.2
-sentry-sdk==1.28.1
+sentry-sdk==2.8.0
 setproctitle==1.3.2
 six==1.16.0
 smmap==5.0.0