Release 0.17.8

# History

## 0.17.8

Install/update via the bootstrap script:

```shell
wget https://raw.githubusercontent.com/dokku/dokku/v0.17.8/bootstrap.sh
sudo DOKKU_TAG=v0.17.8 bash bootstrap.sh
```

### Bug Fixes

- #3591: @palfrey Allow SSH keys with no ending newline

### New Features

- #3587: @josegonzalez feat: drop make and gcc as dependencies

debian/control

@@ -1,5 +1,5 @@
 Package: dokku
-Version: 0.17.7
+Version: 0.17.8
 Section: web
 Priority: optional
 Architecture: amd64