build(deps): Bump datadog from 0.29.3 to 0.30.0 in /backend (#168)

dependabot-preview[bot] · marco-c · commit b1d1af9992ec · 2019-09-12T22:08:37.000+02:00
Bumps [datadog](https://www.datadoghq.com) from 0.29.3 to 0.30.0. Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
diff --git a/backend/requirements.txt b/backend/requirements.txt
@@ -1,6 +1,6 @@
 -e ../tools #egg=code-coverage-tools
 connexion==2.3.0
-datadog==0.29.3
+datadog==0.30.0
 Flask==1.1.1
 Flask-Cors==3.0.8
 flask-talisman==0.7.0
