Secrets: Refactor data_key_id out of the encoded secure value payload (#111852)

* everything compiles

* tests pass

* remove file included by accident

* add entry to gitignore

* some scaffolding for the migration executor

* remove file

* implement and test the migration

* use xkube.Namespace in our interfaces

* add todo

* update wire deps

* add some logs

* fix wire dependency ordering

* create tests to validate error conditions during migrations

pkg/storage/secret/encryption/testdata/mysql--encrypted_value_read-read.sql

@@ -3,6 +3,7 @@ SELECT
   `name`,
   `version`,
   `encrypted_data`,
+  `data_key_id`,
   `created`,
   `updated`
 FROM