Bump sentry-sdk from 1.5.6 to 1.5.9 (#542)

Bumps [sentry-sdk](https://github.com/getsentry/sentry-python) from 1.5.6 to 1.5.9.
- [Release notes](https://github.com/getsentry/sentry-python/releases)
- [Changelog](https://github.com/getsentry/sentry-python/blob/master/CHANGELOG.md)
- [Commits](getsentry/sentry-python@1.5.6...1.5.9)

---
updated-dependencies:
- dependency-name: sentry-sdk
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Mariatta Wijaya <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -5,5 +5,5 @@ gidgethub==5.1.0
 cachetools==5.0.0
 redis==4.1.2
 celery==5.2.3
-sentry-sdk==1.5.6
+sentry-sdk==1.5.9
 click==8.0.3