minor fix on commands (#155)

## Purpose

## Does this introduce a breaking change?
<!-- Mark one with an "x". -->
```
[ ] Yes
[x] No
```

## Pull Request Type
What kind of change does this Pull Request introduce?

<!-- Please check the one that applies to this PR using "x". -->
```
[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[x] Documentation content changes
[ ] Other... Please describe:
```

docs/04_lab_secrets/0403.md

@@ -52,7 +52,8 @@ The following three apps of your application use the database hosted by the Azur
       --target-id $DB_ID \
       --client-type SpringBoot \
       --user-identity client-id=$APPS_IDENTITY_CLIENT_ID subs-id=$SUBID mysql-identity-id=$ADMIN_IDENTITY_RESOURCE_ID user-object-id=$AAD_USER_ID \
-      --container $APP_NAME
+      --container $APP_NAME \
+      --yes
    ```
 
 1. You can test the validity of this new connection with the `validate` command:
@@ -61,7 +62,8 @@ The following three apps of your application use the database hosted by the Azur
    az containerapp connection validate \
       --resource-group $RESOURCE_GROUP \
       --name $APP_NAME \
-      --connection mysql_conn
+      --connection mysql_conn \
+      -o table
    ```
 
    The output of this command should show that the connection was made successful.

tools/update-apps-passwordless.sh

@@ -21,7 +21,8 @@ update_app_passwordless() {
         --target-id $DB_ID \
         --client-type SpringBoot \
         --user-identity client-id=$APPS_IDENTITY_CLIENT_ID subs-id=$SUBID mysql-identity-id=$ADMIN_IDENTITY_RESOURCE_ID user-object-id=$AAD_USER_ID \
-        --container $APP_NAME > $DIR/$APP_NAME.connection.log 2>&1
+        --container $APP_NAME \
+        --yes > $DIR/$APP_NAME.connection.log 2>&1
     if [[ $? -ne 0 ]]; then
         echo "Create service connection for $APP_NAME failed, check $DIR/$APP_NAME.connection.log for more details"
         return 1