SecretsManager: Introduce keeper store (#105557)

* SecretsManager: Introduce secret database wrapper

Co-authored-by: PoorlyDefinedBehaviour <brunotj2015@hotmail.com>
Co-authored-by: Leandro Deveikis <leandro.deveikis@gmail.com>
Co-authored-by: Dana Axinte <53751979+dana-axinte@users.noreply.github.com>
Co-authored-by: Matheus Macabu <macabu@users.noreply.github.com>

* SecretsManager: Introduce db migrator with keeper table

Co-authored-by: PoorlyDefinedBehaviour <brunotj2015@hotmail.com>
Co-authored-by: Leandro Deveikis <leandro.deveikis@gmail.com>
Co-authored-by: Dana Axinte <53751979+dana-axinte@users.noreply.github.com>
Co-authored-by: Matheus Macabu <macabu@users.noreply.github.com>

* SecretsManager: Introduce keeper store

Co-authored-by: Leandro Deveikis <leandro.deveikis@gmail.com>
Co-authored-by: Dana Axinte <53751979+dana-axinte@users.noreply.github.com>
Co-authored-by: Matheus Macabu <macabu@users.noreply.github.com>

* new line

* without query listByNameSecureValue

* remove unused extractSecureValues for now

* SecretsManager: Add keeper integration tests

Co-authored-by: Leandro Deveikis <leandro.deveikis@gmail.com>
Co-authored-by: Dana Axinte <53751979+dana-axinte@users.noreply.github.com>
Co-authored-by: Matheus Macabu <macabu@users.noreply.github.com>

---------

Co-authored-by: PoorlyDefinedBehaviour <brunotj2015@hotmail.com>
Co-authored-by: Leandro Deveikis <leandro.deveikis@gmail.com>
Co-authored-by: Matheus Macabu <macabu@users.noreply.github.com>

pkg/storage/secret/metadata/testdata/mysql--keeper_update-update.sql

@@ -0,0 +1,18 @@
+UPDATE
+  `secret_keeper`
+SET
+  `guid` = 'abc',
+  `name` = 'name',
+  `namespace` = 'ns',
+  `annotations` = '{"x":"XXXX"}',
+  `labels` = '{"a":"AAA", "b", "BBBB"}',
+  `created` = 1234,
+  `created_by` = 'user:ryan',
+  `updated` = 5678,
+  `updated_by` = 'user:cameron',
+  `description` = 'description',
+  `type` = 'sql',
+  `payload` = ''
+WHERE `namespace` = 'ns' AND
+  `name` = 'name'
+;