Release 0.24.8

# History

## 0.24.8

Install/update via the bootstrap script:

```shell
wget https://raw.githubusercontent.com/dokku/dokku/v0.24.8/bootstrap.sh
sudo DOKKU_TAG=v0.24.8 bash bootstrap.sh
```

### Bug Fixes

- #4615: @josegonzalez Remove empty plugin directories during upgrade
- #4613: @josegonzalez Correct failing repo test
- #4612: @josegonzalez fix: always retire deployment task containers

### Documentation

- #4607: @serixscorpio Update link to dokku on Azure deployment page
- #4583: @josegonzalez Set correct redirect for installation

### Other

- #4610: @dependabot[bot] chore(deps): bump jinja2 from 2.11.3 to 3.0.1 in /tests/apps/python-flask
- #4614: @dependabot[bot] chore(deps): bump flask from 2.0.0 to 2.0.1 in /tests/apps/multi
- #4611: @dependabot[bot] chore(deps): bump thin from 1.8.0 to 1.8.1 in /tests/apps/ruby
- #4609: @dependabot[bot] chore(deps): bump socket.io from 4.0.2 to 4.1.2 in /tests/apps/.websocket.disabled
- #4608: @dependabot[bot] chore(deps): bump werkzeug from 1.0.1 to 2.0.1 in /tests/apps/python-flask
- #4600: @dependabot[bot] chore(deps): bump flask from 1.1.2 to 2.0.0 in /tests/apps/multi
- #4598: @dependabot[bot] chore(deps): bump flask from 1.1.2 to 2.0.0 in /tests/apps/python-flask
- #4592: @dependabot[bot] chore(deps-dev): bump heroku/heroku-buildpack-php from 191 to 192 in /tests/apps/php
- #4581: @dependabot-preview[bot] Upgrade to GitHub-native Dependabot

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 0.24.7-2 (Mon Feb 22 23:20:37 CET 2016)"
+# wait for "==> build-arch: ==> Finished making: dokku 0.24.8-2 (Mon Feb 22 23:20:37 CET 2016)"
 cd ../dokku-arch
 git add PKGBUILD .SRCINFO
 git commit -m 'Update to dokku 0.9.9'