Release 0.22.8

# History

## 0.22.8

Install/update via the bootstrap script:

```shell
wget https://raw.githubusercontent.com/dokku/dokku/v0.22.8/bootstrap.sh
sudo DOKKU_TAG=v0.22.8 bash bootstrap.sh
```

### Bug Fixes

- #4309: @josegonzalez Correct issue where verifying an app name would bail early

### Documentation

- #4307: @josegonzalez Specify that the dokku logo is for non-commercial use

debian/control

@@ -1,5 +1,5 @@
 Package: dokku
-Version: 0.22.7
+Version: 0.22.8
 Section: web
 Priority: optional
 Architecture: amd64