Update ppc64le-static-x7 IP (#9650)

Author: enkeefe00

components/multi-platform-controller/production-downstream/kflux-rhel-p01/host-values.yaml

@@ -309,7 +309,7 @@ staticHosts:
     user: "root"
 
   ppc64le-static-x7:
-    address: "10.130.76.19"
+    address: "10.130.76.23"
     concurrency: "8"
     platform: "linux/ppc64le"
     secret: "ibm-ppc64le-ssh-key-wdc06"