Release 0.22.9

# History

## 0.22.9

Install/update via the bootstrap script:

```shell
wget https://raw.githubusercontent.com/dokku/dokku/v0.22.9/bootstrap.sh
sudo DOKKU_TAG=v0.22.9 bash bootstrap.sh
```

### Bug Fixes

- #4334: @josegonzalez allow git pushes to apps that already exist but have old names
- #4335: @josegonzalez Add error checking to plugin:install and plugin:update
- #4338: @josegonzalez Strip trailing slashes in hostname from web installer
- #4332: @josegonzalez Correct aws release check in release-plugin script
- #4311: @nisseknudsen Allow named volume mounts in regex
- #4320: @josegonzalez Hardcode cnb workdir to /workspace

### New Features

- #4321: @josegonzalez Add git version to output

### Refactors

- #4329: @josegonzalez Standardize apt-get usage

### Documentation

- #4323: @stianlik Fix typo in nginx documentation

### Tests

- #4331: @josegonzalez Switch to upstream bats-core
- #4330: @josegonzalez Switch to using uuidgen for unique app names

### Other

- #4325: @WaviestBalloon Updated bootstrap.sh to not show when $DOKKU_TAG equals nothing
- #4324: @dependabot-preview[bot] chore(deps): bump socket.io from 3.0.5 to 3.1.0 in /tests/apps/.websocket.disabled
- #4319: @josegonzalez Update ruby dependencies in test app
- #4312: @dependabot-preview[bot] chore(deps-dev): bump heroku/heroku-buildpack-php from 187 to 188 in /tests/apps/php

docs/assets/favicons/browserconfig.xml

@@ -2,10 +2,10 @@
 <browserconfig>
   <msapplication>
     <tile>
-      <square70x70logo src="https://cdn.jsdelivr.net/gh/dokku/dokku@v0.22.8/docs/assets/favicons/mstile-70x70.png"/>
-      <square150x150logo src="https://cdn.jsdelivr.net/gh/dokku/dokku@v0.22.8/docs/assets/favicons/mstile-150x150.png"/>
-      <square310x310logo src="https://cdn.jsdelivr.net/gh/dokku/dokku@v0.22.8/docs/assets/favicons/mstile-310x310.png"/>
-      <wide310x150logo src="https://cdn.jsdelivr.net/gh/dokku/dokku@v0.22.8/docs/assets/favicons/mstile-310x150.png"/>
+      <square70x70logo src="https://cdn.jsdelivr.net/gh/dokku/dokku@v0.22.9/docs/assets/favicons/mstile-70x70.png"/>
+      <square150x150logo src="https://cdn.jsdelivr.net/gh/dokku/dokku@v0.22.9/docs/assets/favicons/mstile-150x150.png"/>
+      <square310x310logo src="https://cdn.jsdelivr.net/gh/dokku/dokku@v0.22.9/docs/assets/favicons/mstile-310x310.png"/>
+      <wide310x150logo src="https://cdn.jsdelivr.net/gh/dokku/dokku@v0.22.9/docs/assets/favicons/mstile-310x150.png"/>
       <TileColor>#da532c</TileColor>
     </tile>
   </msapplication>