Merge "Add release notes for federation protocol commands"

Author: Zuul

releasenotes/notes/migrate-federation-protocol-to-sdk-43dc2b50fb277da6.yaml

@@ -0,0 +1,7 @@
+---
+features:
+  - |
+    Migrate ``federation protocol`` commands from keystoneclient to SDK.
+upgrade:
+  - |
+    Filtering in ``federation protocol`` commands is now case sensitive.