perf: Update Dockerfile with new base image tag

This reverts commit dd0cacb4bc.

Dockerfile

@@ -1,4 +1,4 @@
-FROM jumpserver/core-base:20251014_095903 AS stage-build
+FROM jumpserver/core-base:20251029_031929 AS stage-build
 
 ARG VERSION
 

apps/common/db/fields.py

@@ -603,7 +603,7 @@ class JSONManyToManyField(models.JSONField):
             return None
         if isinstance(value, RelatedManager):
             value = value.value
-        return value
+        return json.dumps(value)
 
     def validate(self, value, model_instance):
         super().validate(value, model_instance)

pyproject.toml

@@ -68,14 +68,14 @@ dependencies = [
     'ipip-ipdb==1.6.1',
     'pywinrm==0.4.3',
     'python-nmap==0.7.1',
-    'django==4.2.24',
+    'django==4.1.13',
     'django-bootstrap3==23.4',
     'django-filter==23.2',
     'django-formtools==2.5.1',
     'django-ranged-response==0.2.0',
     'django-simple-captcha==0.5.18',
     'django-timezone-field==5.1',
-    'djangorestframework==3.16.1',
+    'djangorestframework==3.14.0',
     'djangorestframework-bulk==0.2.1',
     'django-simple-history==3.6.0',
     'django-private-storage==3.1',