[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

debug_toolbar/panels/sql/forms.py

@@ -1,4 +1,3 @@
-import base64
 import json
 
 from django import forms
@@ -12,7 +11,6 @@
 from debug_toolbar.toolbar import DebugToolbar
 
 
-
 class SQLSelectForm(forms.Form):
     """
     Validate params