Release 0.22.3

# History

## 0.22.3

Install/update via the bootstrap script:

```shell
wget https://raw.githubusercontent.com/dokku/dokku/v0.22.3/bootstrap.sh
sudo DOKKU_TAG=v0.22.3 bash bootstrap.sh
```

### Bug Fixes

- #4268: @josegonzalez Properly parse flags for logs command
- #4264: @josegonzalez Correct argument handling when setting the `--app` flag
- #4252: @magikid Allow symbolic links for certificate and key files

### New Features

- #4270: @josegonzalez Allow renaming old applications to new format
- #4261: @josegonzalez Add remove by fingerprint and json format output to ssh-keys plugin
- #4262: @josegonzalez Improve ps:restore logging
- #4263: @josegonzalez Bump the dokku client formula on release

### Documentation

- #4253: @guettli Highlight the default build method used by Dokku
- #4250: @rlnd1 Update upgrading.md
- #4249: @guettli Fix typo in zero downtime docs
- #4247: @josegonzalez Clarify the domain name setting in the docs

### Tests

- #4269: @josegonzalez Rename duplicate test
- #4266: @josegonzalez Update junit test files when a bats retry is successful
- #4265: @josegonzalez Retry failing and skipped tests once

docs/assets/style.css

@@ -39,13 +39,13 @@ h1 {
   font-size: 1.6em;
 }
 .header .navbar-brand a {
-  background-image: url(https://cdn.jsdelivr.net/gh/dokku/dokku@v0.22.2/docs/assets/dokku.png);
+  background-image: url(https://cdn.jsdelivr.net/gh/dokku/dokku@v0.22.3/docs/assets/dokku.png);
   text-indent: 40px;
 }
 .blurb {
   color: #424242;
   background-color: #ededed;
-  background-image: url(https://cdn.jsdelivr.net/gh/dokku/dokku@v0.22.2/docs/assets/gplaypattern.png);
+  background-image: url(https://cdn.jsdelivr.net/gh/dokku/dokku@v0.22.3/docs/assets/gplaypattern.png);
   padding: 45px 0;
   text-align: center;
 }