Bump sentry-sdk from 1.5.5 to 1.5.6

Bumps [sentry-sdk](https://github.com/getsentry/sentry-python) from 1.5.5 to 1.5.6.
- [Release notes](https://github.com/getsentry/sentry-python/releases)
- [Changelog](https://github.com/getsentry/sentry-python/blob/master/CHANGELOG.md)
- [Commits](getsentry/sentry-python@1.5.5...1.5.6)

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

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

Author: dependabot[bot]

requirements/production.txt

@@ -1,4 +1,4 @@
 -r base.txt
 
 gunicorn==20.1.0
-sentry-sdk==1.5.5
+sentry-sdk==1.5.6