Release 0.38.8

# History

## 0.38.8

Install/update via the bootstrap script:

```shell
wget -NP . https://dokku.com/install/v0.38.8/bootstrap.sh
sudo DOKKU_TAG=v0.38.8 bash bootstrap.sh
```

### Bug Fixes

- #8690: @josegonzalez Unset bind-all-interfaces on empty value
- #8689: @josegonzalez Expose remaining settable properties via :report

### New Features

- #8692: @Mordred Enable compression middleware for traefik when using scheduler-k3s
- #8691: @josegonzalez Align Go-plugin :report JSON keys with bash-strip convention
- #8688: @josegonzalez Promote registry image-repo-template to app + global

### Dependencies

- #8693: @dependabot[bot] chore(deps): bump helm.sh/helm/v3 from 3.20.2 to 3.21.0 in /plugins/scheduler-k3s

docs/development/release-process.md

@@ -29,7 +29,7 @@ The workflow looks like this:
 ```shell
 # having dokku-arch in ../dokku-arch
 vagrant up build-arch
-# wait for "==> build-arch: ==> Finished making: dokku 0.38.7-2 (Mon Feb 22 23:20:37 CET 2016)"
+# wait for "==> build-arch: ==> Finished making: dokku 0.38.8-2 (Mon Feb 22 23:20:37 CET 2016)"
 cd ../dokku-arch
 git add PKGBUILD .SRCINFO
 git commit -m 'Update to dokku 0.9.9'