Only store manyData once

Only collect the policy data once for each source
group. Before this the data was duplicated for
each component.

https://issues.redhat.com/browse/EC-1027

cmd/validate/image.go

@@ -410,7 +410,9 @@ func validateImageCmd(validate imageValidationFunc) *cobra.Command {
 					allErrors = errors.Join(allErrors, e)
 				} else {
 					components = append(components, r.component)
-					manyData = append(manyData, r.data)
+					if len(manyData) == 0 {
+						manyData = append(manyData, r.data)
+					}
 					manyPolicyInput = append(manyPolicyInput, r.policyInput)
 				}
 			}