fix: formatting and unused imports

Signed-off-by: Daniel Bluhm <[email protected]>

Author: dbluhm

commitlint.config.js .commitlint.config.js

@@ -5,15 +5,15 @@ repos:
     hooks:
       - id: commitlint
         stages: [commit-msg]
+        args: ["--config", ".commitlint.config.js"]
         additional_dependencies: ['@commitlint/config-conventional']
   - repo: https://github.com/psf/black
     rev: 23.7.0
     hooks:
       - id: black
         stages: [commit]
-  - repo: https://gitlab.com/retnikt/flake9
-    rev: 3.8.3.post1
+  - repo: https://gitlab.com/pycqa/flake8
+    rev: 3.9.0
     hooks:
       - id: flake8
-        additional_dependencies: ['toml']
         stages: [commit]

.pre-commit-config.yaml

@@ -3,7 +3,7 @@
 from abc import ABC
 from typing import Any, List, Optional, Union
 
-from pydantic import Field, root_validator, validator
+from pydantic import Field, validator
 from typing_extensions import Annotated
 
 from ..did import DID, InvalidDIDError
@@ -58,6 +58,7 @@ def _listify(cls, value):
             return value
         return [value]
 
+
 class BaseDIDDocument(DIDDocumentRoot, IndexedResource, ABC):
     """Abstract BaseDIDDocument class."""