Fix OverPermission exception for keystone tests

Extend the roles in `access_token` according to the implementation[0]
of the bp basic-default-roles:
    `admin` implies `member` implies `reader`
Support deprecated rules.

[0] Ie18a269e3d1075d955fe494acaf634a393c6bd7b

Change-Id: I0d0de2a20b03548a7e5dab1ee7af7b72651abcb6
Story: 2004709
Task: 28740
diff --git a/releasenotes/notes/support-deprecated-roles-eae9dc742cb4fa33.yaml b/releasenotes/notes/support-deprecated-roles-eae9dc742cb4fa33.yaml
new file mode 100644
index 0000000..0d581a0
--- /dev/null
+++ b/releasenotes/notes/support-deprecated-roles-eae9dc742cb4fa33.yaml
@@ -0,0 +1,7 @@
+---
+features:
+  - |
+    Patrole will validate the deprecated policy rules (if applicable) alongside
+    the current policy rule.
+    Add ``[patrole] validate_deprecated_rules`` enabled by default to validate
+    the deprecated rules.