more fixes

src/django_mysql/models/fields/lists.py

@@ -7,7 +7,6 @@
 from django.db.models import CharField, Field, IntegerField, Lookup, Model, TextField
 from django.db.models.expressions import BaseExpression
 from django.db.models.sql.compiler import SQLCompiler
-from django.forms import Field as FormField
 from django.utils.translation import gettext_lazy as _
 
 from django_mysql.forms import SimpleListField
@@ -66,7 +65,7 @@ def check(self, **kwargs: Any) -> list[checks.CheckMessage]:
         return errors
 
     @property
-    def description(self) -> Any:
+    def description(self) -> str:
         return _("List of %(base_description)s") % {
             "base_description": self.base_field.description
         }
@@ -146,7 +145,7 @@ def value_to_string(self, obj: Any) -> str:
         vals = self.value_from_object(obj)
         return self.get_prep_value(vals)
 
-    def formfield(self, **kwargs: Any) -> FormField:
+    def formfield(self, **kwargs: Any) -> Any:
         defaults = {
             "form_class": SimpleListField,
             "base_field": self.base_field.formfield(),

src/django_mysql/models/query.py

@@ -699,7 +699,7 @@ def approx_count(queryset: models.QuerySet) -> int:
         )
         # N.B. when we support more complex QuerySets they should be estimated
         # with 'EXPLAIN SELECT'
-        approx_count = cursor.fetchone()[0]
+        approx_count: int = cursor.fetchone()[0]
         return approx_count