Add docker compose down before up in deploy script

Author: wendellast

.github/workflows/deploy.yml

@@ -31,4 +31,5 @@ jobs:
                   port: 22
                   script: |
                       cd /root/Hublast/QuizLab
-                      docker compose up --build -d
+                      docker compose down
+                      docker compose up --build -d