fix: sandbox issue related httpx and requests (#8397)

api/tests/integration_tests/workflow/nodes/code_executor/test_code_python3.py

@@ -1,4 +1,3 @@
-import json
 from textwrap import dedent
 
 from core.helper.code_executor.code_executor import CodeExecutor, CodeLanguage

docker/docker-compose.middleware.yaml

@@ -41,7 +41,7 @@ services:
 
   # The DifySandbox
   sandbox:
-    image: langgenius/dify-sandbox:0.2.7
+    image: langgenius/dify-sandbox:0.2.9
     restart: always
     environment:
       # The DifySandbox configurations

docker/docker-compose.yaml

@@ -292,7 +292,7 @@ services:
 
   # The DifySandbox
   sandbox:
-    image: langgenius/dify-sandbox:0.2.7
+    image: langgenius/dify-sandbox:0.2.9
     restart: always
     environment:
       # The DifySandbox configurations