add pgvecto_rs support and upgrade SQLAlchemy (#3833)

docker/docker-compose.pgvecto-rs.yaml

@@ -0,0 +1,24 @@
+version: '3'
+services:
+  # The pgvecto—rs database.
+  pgvecto-rs:
+    image: tensorchord/pgvecto-rs:pg16-v0.2.0
+    restart: always
+    environment:
+      PGUSER: postgres
+      # The password for the default postgres user.
+      POSTGRES_PASSWORD: difyai123456
+      # The name of the default postgres database.
+      POSTGRES_DB: dify
+      # postgres data directory
+      PGDATA: /var/lib/postgresql/data/pgdata
+    volumes:
+      - ./volumes/pgvectors/data:/var/lib/postgresql/data
+    # uncomment to expose db(postgresql) port to host
+    ports:
+      - "5431:5432"
+    healthcheck:
+      test: [ "CMD", "pg_isready" ]
+      interval: 1s
+      timeout: 3s
+      retries: 30