change: LKE-9380 - update HA SLA (#13553)

Co-authored-by: Banks Nussman <115251059+bnussman-akamai@users.noreply.github.com>

Author: unn

packages/manager/src/features/Kubernetes/CreateCluster/HAControlPlane.tsx

@@ -25,7 +25,7 @@ export interface HAControlPlaneProps {
 export const HACopy = () => (
   <Typography>
     Recommended for production workloads, a high availability (HA) control plane
-    is replicated on multiple master nodes to 99.99% uptime.
+    is replicated on multiple master nodes to 99.9% uptime.
     <br />
     <Link to="https://techdocs.akamai.com/cloud-computing/docs/high-availability-ha-control-plane-on-lke">
       Learn more about the HA control plane