Add the package util-linux to the OPA image

[siegfriedweber]

Description

Add the package util-linux to the OPA image. It contains the command logger which allows to enter messages into the system log.

Net redirection (> /dev/udp/<syslog-server>/514) cannot be used because bash is not compiled with --enable-net-redirections.

Definition of Done Checklist

• Not all of these items are applicable to all PRs, the author should update this template to only leave the boxes in that are relevant
• Please make sure all these things are done and tick the boxes

- [ ] Changes are OpenShift compatible
- [x] All added packages (via microdnf or otherwise) have a comment on why they are added
- [x] Add an entry to the CHANGELOG.md file
- [ ] Integration tests ran successfully

TIP: Running integration tests with a new product image

The image can be built and uploaded to the kind cluster with the following commands:

bake --product <product> --image-version <stackable-image-version>
kind load docker-image <image-tagged-with-the-major-version> --name=<name-of-your-test-cluster>

See the output of bake to retrieve the image tag for <image-tagged-with-the-major-version>.

[siegfriedweber]

superseded by #952