Tweak note in dojos.yaml to be idempotent by exec:

$ bundle exec rails dojos:migrate_adding_id_to_yaml

Author: yasulab

db/dojos.yaml

@@ -1301,7 +1301,7 @@
 - id: 19
   order: '131130'
   is_active: false
-  note: Re-activated @ 2024-04-01. Re-deactivated @ 2025/05/26 with approval from this champion.
+  note: Re-activated@24-04-01. Re-deactivated@25-05-26 with approval from the champion.
   created_at: '2020-01-30'
   name: 渋谷
   prefecture_id: 13