cli/command/service: Using a reference for the variable on range scope `entry` (scopelint)
cli/command/service: Using a reference for the variable on range scope `entry` (scopelint)

```
cli/command/service/update.go:1007:43: Using a reference for the variable on range scope `entry` (scopelint)
		if _, ok := portSet[portConfigToString(&entry)]; !ok {
		                                        ^
cli/command/service/update.go:1008:32: Using a reference for the variable on range scope `entry` (scopelint)
			portSet[portConfigToString(&entry)] = entry
			                            ^
cli/command/service/update.go:1034:44: Using a reference for the variable on range scope `port` (scopelint)
			if _, ok := portSet[portConfigToString(&port)]; ok {
			                                        ^
```

Signed-off-by: Sebastiaan van Stijn <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@gone.nl>

thaJeztah/cli,cpuguy83/cli,cpuguy83/cli,docker/cli,docker/cli,thaJeztah/cli