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_create-create.sql

@@ -3,6 +3,7 @@ INSERT INTO "secret_encrypted_value" (
   "name",
   "version",
   "encrypted_data",
+  "data_key_id",
   "created",
   "updated"
 ) VALUES (
@@ -10,6 +11,7 @@ INSERT INTO "secret_encrypted_value" (
   'n1',
   1,
   '[115 101 99 114 101 116]',
+  'test-data-key-id',
   1234,
   5678
 );