[ClusterLabs] fence-agents v4.2.1

[Oyvind Albrigtsen]

ClusterLabs is happy to announce fence-agents v4.2.1, which is a
bugfix release for v4.2.0.

The source code is available at:
https://github.com/ClusterLabs/fence-agents/releases/tag/v4.2.1

The most significant enhancements in this release are:
- bugfixes and enhancements:
  - fence_scsi: fix python3 encoding issue
  - xml-check: fix not failing on incorrect or missing metadata

Everyone is encouraged to download and test the new release.
We do many regression tests and simulations, but we can't cover all
possible use cases, so your feedback is important and appreciated.

Many thanks to all the contributors to this release.


Best,
The fence-agents maintainers