Fix linter issues

internal/service/cloud/server.go

@@ -416,6 +416,7 @@ func (s *Service) buildServerEntities(ms *scope.Machine, params serverEntityPara
 		Properties: &sdk.NicProperties{
 			Lan:  &params.lanID,
 			Name: ptr.To(s.nicName(ms.IonosMachine)),
+			Dhcp: ptr.To(true),
 		},
 	}
 
@@ -425,8 +426,6 @@ func (s *Service) buildServerEntities(ms *scope.Machine, params serverEntityPara
 		primaryNIC.Properties.Ipv6Ips = ptr.To(nicInfo.IPv6Addresses)
 	}
 
-	primaryNIC.Properties.Dhcp = ptr.To(true)
-
 	// In case we want to retrieve a public IP from the DHCP, we need to
 	// create a NIC with empty IP addresses and patch the NIC afterward.
 	// To simplify the code we also follow this approach when using IP pools.
@@ -454,8 +453,6 @@ func (s *Service) buildServerEntities(ms *scope.Machine, params serverEntityPara
 			nic.Properties.Ipv6Ips = ptr.To(nicInfo.IPv6Addresses)
 		}
 
-		nic.Properties.Dhcp = ptr.To(true)
-
 		items = append(items, nic)
 	}