Merge pull request #72 from PacktPublishing/dependabot/pip/tornado-6.5.7

Bump tornado from 6.5.6 to 6.5.7

Author: gr33ndata

requirements.txt

@@ -76,7 +76,7 @@ statsmodels==0.10.2
 terminado==0.8.3
 testpath==0.4.4
 thinc==7.3.1
-tornado==6.5.6
+tornado==6.5.7
 tqdm==4.66.3
 traitlets==4.3.3
 urllib3==2.7.0