Merge pull request MarkusRosen#6 from MarkusRosen/dependabot/pip/pyyaml-5.4

Bump pyyaml from 5.3.1 to 5.4

Author: MarkusRosen

requirements.txt

@@ -47,7 +47,7 @@ python-dateutil==2.8.1
 python-editor==1.0.4
 pytorch-lightning==0.8.5
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 querystring-parser==1.2.4
 regex==2020.7.14
 requests==2.24.0