use ssh key for woodpecker deploy

.woodpecker.yml

@@ -30,7 +30,7 @@ steps:
       username:
         from_secret: ssh_user
       port: 22
-      password:
+      key:
         from_secret: ssh_key
       tags: 0.1
       target: /home/docker/office-xbot-feishu
@@ -44,10 +44,8 @@ steps:
       username:
         from_secret: ssh_user
       port: 22
-      password:
+      key:
         from_secret: ssh_key
-      envs:
-        - sshpassword
       script:
         - cd /home/docker/office-xbot-feishu
         # - sudo sed -i "s#development#production#g" .flaskenv