Remove unused dependencies structlog and enforce

Author: Anexen

setup.py

@@ -61,9 +61,7 @@ def run(self):
     python_requires=">=3.6",
     install_requires=[
         "Django>=2.0",
-        "enforce>=0.3.4,<=1.0.0",
         "python-dateutil>=2.8.0,<=3.0.0",
-        "structlog>=19,<23.0.0",
         "ansimarkup>=1.4.0,<=2.0.0",
     ],
     extras_require={