Fix typo in 0.4.8 metadata

Signed-off-by: Chris Privitere <[email protected]>

Author: cprivitere

test/e2e/config/packet-ci.yaml

@@ -85,7 +85,7 @@ providers:
     files:
     - sourcePath: "../data/shared/v1beta1/metadata.yaml"
   - name: v0.4.8 # latest published release in the v1alpha4 series; this is used for v1alpha4 --> v1beta1 clusterctl upgrades test only.
-    value: "https://github.com/kubernetes-sigs/cluster-api/releases/download/v0.4.7/control-plane-components.yaml"
+    value: "https://github.com/kubernetes-sigs/cluster-api/releases/download/v0.4.8/control-plane-components.yaml"
     type: "url"
     contract: v1alpha4
     replacements: