Remove wrapping function

Author: WaVEV

django_mongodb_backend/functions.py

@@ -107,10 +107,6 @@ def func(self, compiler, connection):
     return {f"${operator}": lhs_mql}
 
 
-def json_array(self, compiler, connection, **extra_context):  # noqa: ARG001
-    return process_lhs(self, compiler, connection)
-
-
 def left(self, compiler, connection):
     return self.get_substr().as_mql(compiler, connection)
 
@@ -243,7 +239,7 @@ def register_functions():
     Cot.as_mql = cot
     Extract.as_mql = extract
     Func.as_mql = func
-    JSONArray.as_mql = json_array
+    JSONArray.as_mql = process_lhs
     Left.as_mql = left
     Length.as_mql = length
     Log.as_mql = log