Release 0.25.6

# History

## 0.25.6

Install/update via the bootstrap script:

```shell
wget https://raw.githubusercontent.com/dokku/dokku/v0.25.6/bootstrap.sh
sudo DOKKU_TAG=v0.25.6 bash bootstrap.sh
```

### Bug Fixes

- #4841: @josegonzalez Ensure pack is run as root user when building apps in docker
- #4836: @josegonzalez Fix custom dockerfile path detection
- #4839: @josegonzalez Choose the correct app when a named remote is specified in the remote ssh client

### New Features

- #4829: @josegonzalez Add ability to schedule process types in parallel
- #4837: @josegonzalez Filter --link and --volume flags during Dockerfile builds

### Documentation

- #4840: @josegonzalez Explain sha256 image digest alternative when reusing docker image tags for git:from-image deployments

### Tests

- #4842: @josegonzalez Set default process list in test cnb buildpacks

### Other

- #4832: @dependabot[bot] chore(deps): bump flask from 2.0.1 to 2.0.2 in /tests/apps/python-flask
- #4833: @dependabot[bot] chore(deps): bump jinja2 from 3.0.1 to 3.0.2 in /tests/apps/python-flask
- #4831: @dependabot[bot] chore(deps): bump flask from 2.0.1 to 2.0.2 in /tests/apps/multi

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 0.25.5-2 (Mon Feb 22 23:20:37 CET 2016)"
+# wait for "==> build-arch: ==> Finished making: dokku 0.25.6-2 (Mon Feb 22 23:20:37 CET 2016)"
 cd ../dokku-arch
 git add PKGBUILD .SRCINFO
 git commit -m 'Update to dokku 0.9.9'