feat: upgrade mcapi version to 0.22.1 (#1875)

diff --git a/images/magnum/Dockerfile b/images/magnum/Dockerfile
index cc3b543..cdb28bf 100644
--- a/images/magnum/Dockerfile
+++ b/images/magnum/Dockerfile
@@ -19,7 +19,7 @@
 pip3 install \
     --constraint /upper-constraints.txt \
         /src/magnum \
-        magnum-cluster-api==0.22.0
+        magnum-cluster-api==0.22.1
 EOF
 
 FROM registry.atmosphere.dev/library/openstack-python-runtime:${RELEASE}