Update "cffi" and "rich" Python dependencies

Author: mdmintz

requirements.txt

@@ -51,8 +51,8 @@ coverage==5.2.1
 brython>=3.8.9
 pyotp==2.4.0
 boto==2.49.0
-cffi==1.14.1
-rich==5.1.2;python_version>="3.6" and python_version<"4.0"
+cffi==1.14.2
+rich==5.2.0;python_version>="3.6" and python_version<"4.0"
 flake8==3.7.9;python_version<"3.5"
 flake8==3.8.3;python_version>="3.5"
 pyflakes==2.1.1;python_version<"3.5"

setup.py

@@ -143,8 +143,8 @@
         'brython>=3.8.9',
         'pyotp==2.4.0',
         'boto==2.49.0',
-        'cffi==1.14.1',
-        'rich==5.1.2;python_version>="3.6" and python_version<"4.0"',
+        'cffi==1.14.2',
+        'rich==5.2.0;python_version>="3.6" and python_version<"4.0"',
         'flake8==3.7.9;python_version<"3.5"',
         'flake8==3.8.3;python_version>="3.5"',
         'pyflakes==2.1.1;python_version<"3.5"',