Merge pull request #11760 from demarches-simplifiees/fix_migration

Tech: corrige une migration pro_connect pour qu'elle marche mm si l'index existe

Author: LeSim

db/migrate/20250602115330_migrate_pro_connect_information_to_user_only.rb

@@ -8,7 +8,7 @@ def up
     add_index :agent_connect_informations, [:user_id, :sub],
               unique: true,
               name: 'index_agent_connect_informations_on_user_id_and_sub',
-              algorithm: :concurrently
+              algorithm: :concurrently, if_not_exists: true
     remove_foreign_key :agent_connect_informations, :instructeurs
   end