lock CAAPH to 0.4.2 for Tilt (#960)

Author: AshleyDumaine

hack/clusterctl.yaml

@@ -14,3 +14,6 @@ providers:
   - name: rke2
     url: https://github.com/rancher/cluster-api-provider-rke2/releases/latest/control-plane-components.yaml
     type: ControlPlaneProvider
+  - name: helm
+    url: https://github.com/kubernetes-sigs/cluster-api-addon-provider-helm/releases/v0.4.2/addon-components.yaml
+    type: AddonProvider