Remove enum from pre-commit

Author: mvanderlee

.pre-commit-config.yaml

@@ -20,7 +20,7 @@ repos:
   rev: v1.1.1
   hooks:
   - id: mypy
-    additional_dependencies: [marshmallow-enum,typeguard,marshmallow]
+    additional_dependencies: [typeguard,marshmallow]
     args: [--show-error-codes]
 - repo: https://github.com/asottile/blacken-docs
   rev: 1.13.0