Merge branch 'dev' into dependabot/npm_and_yarn/frontend/testing-library/react-11.0.2

Author: Seluj78

backend/requirements.txt

@@ -3,26 +3,26 @@ gunicorn==20.0.4
 
 flask-cors==3.0.8
 
-python-dotenv==0.13.0
+python-dotenv==0.14.0
 
 Geohash==1.0
 python-geohash==0.8.5
 
-pymysql==0.10.0
+pymysql==0.10.1
 
 Flask-Mail==0.9.1
 
 celery==4.4.7
 redis==3.5.3
 
 itsdangerous==1.1.0
-cryptography==2.9.2
+cryptography==3.1
 
 flask_jwt_extended==3.24.1
 
 flake8==3.8.3
 black==19.10b0
-pre-commit==2.5.1
+pre-commit==2.7.1
 
 names==0.3.0
 lorem==0.1.1