Release 0.28.4

# History

## 0.28.4

Install/update via the bootstrap script:

```shell
wget https://raw.githubusercontent.com/dokku/dokku/v0.28.4/bootstrap.sh
sudo DOKKU_TAG=v0.28.4 bash bootstrap.sh
```

### Bug Fixes

- #5423: @josegonzalez Respect PLUGIN_PATH when checking if a plugin trigger exists
- #5425: @josegonzalez Ignore https mappings when no ssl certificate exists

### New Features

- #5424: @josegonzalez Download all src files for go mod dependencies for use in vscode

### Documentation

- #5421: @josegonzalez Document that scaling via app.json will set all other processes to zero

### Tests

- #5422: @josegonzalez Test that build-arg works as expected

### Other

- #5418: @dependabot[bot] chore(deps): bump node from 18-alpine to 19-alpine in /tests/apps/dockerfile-noexpose
- #5417: @dependabot[bot] chore(deps): bump node from 18-alpine to 19-alpine in /tests/apps/dockerfile-procfile-bad
- #5419: @dependabot[bot] chore(deps): bump node from 18-alpine to 19-alpine in /tests/apps/dockerfile-dokku-scale
- #5416: @dependabot[bot] chore(deps): bump node from 18-alpine to 19-alpine in /tests/apps/dockerfile-procfile
- #5415: @dependabot[bot] chore(deps): bump node from 18-alpine to 19-alpine in /tests/apps/dockerfile
- #5413: @dependabot[bot] chore(deps): bump ibiqlik/action-yamllint from 3.1.0 to 3.1.1

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 0.28.3-2 (Mon Feb 22 23:20:37 CET 2016)"
+# wait for "==> build-arch: ==> Finished making: dokku 0.28.4-2 (Mon Feb 22 23:20:37 CET 2016)"
 cd ../dokku-arch
 git add PKGBUILD .SRCINFO
 git commit -m 'Update to dokku 0.9.9'