feat: bump version to 0.3.21 (#1145)

api/config.py

         self.CONSOLE_URL = get_env('CONSOLE_URL')
         self.API_URL = get_env('API_URL')
         self.APP_URL = get_env('APP_URL')
-        self.CURRENT_VERSION = "0.3.20"
+        self.CURRENT_VERSION = "0.3.21"
         self.COMMIT_SHA = get_env('COMMIT_SHA')
         self.EDITION = "SELF_HOSTED"
         self.DEPLOY_ENV = get_env('DEPLOY_ENV')

docker/docker-compose.yaml

 services:
   # API service
   api:
-    image: langgenius/dify-api:0.3.20
+    image: langgenius/dify-api:0.3.21
     restart: always
     environment:
       # Startup mode, 'api' starts the API server.
   # worker service
   # The Celery worker for processing the queue.
   worker:
-    image: langgenius/dify-api:0.3.20
+    image: langgenius/dify-api:0.3.21
     restart: always
     environment:
       # Startup mode, 'worker' starts the Celery worker for processing the queue.
 
   # Frontend web application.
   web:
-    image: langgenius/dify-web:0.3.20
+    image: langgenius/dify-web:0.3.21
     restart: always
     environment:
       EDITION: SELF_HOSTED

web/package.json

 {
   "name": "dify-web",
-  "version": "0.3.20",
+  "version": "0.3.21",
   "private": true,
   "scripts": {
     "dev": "next dev",