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/postgres--encrypted_value_read-read.sql

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