Bump sentry-sdk from 0.12.3 to 0.13.0

Bumps [sentry-sdk](https://github.com/getsentry/sentry-python) from 0.12.3 to 0.13.0.
- [Release notes](https://github.com/getsentry/sentry-python/releases)
- [Changelog](https://github.com/getsentry/sentry-python/blob/master/CHANGES.md)
- [Commits](getsentry/sentry-python@0.12.3...0.13.0)

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

requirements/default.txt

@@ -23,9 +23,9 @@ dockerflow==2019.9.0 \
 async_timeout==3.0.1 \
     --hash=sha256:0c3c816a028d47f659d6ff5c745cb2acf1f966da1fe5c19c77a70282b25f4c5f \
     --hash=sha256:4291ca197d287d274d0b6cb5d6f8f8f82d434ed288f962539ff18cc9012f9ea3
-sentry-sdk==0.12.3 \
-    --hash=sha256:1d6a2ee908ec6d8f96c27d78bc39e203df4d586d287c233140af7d8d1aca108a \
-    --hash=sha256:15e51e74b924180c98bcd636cb4634945b0a99a124d50b433c3a9dc6a582e8db
+sentry-sdk==0.13.0 \
+    --hash=sha256:7d8668f082cb1eb9bf1e0d3f8f9bd5796d05d927c1197af226d044ed32b9815f \
+    --hash=sha256:ff14935cc3053de0650128f124c36f34a4be120b8cc522c149f5cba342c1fd05
 termcolor==1.1.0 \
     --hash=sha256:1d6d69ce66211143803fbc56652b41d73b4a400a2891d7bf7a1cdf4c02de613b
 aiohttp_cors==0.7.0 \