This patch release contains the following backward compatible changes: *1
- Remove support for Ubuntu 16.04 LTS (Xenial Xerus) (#127) due to the GLIBC in this older O/S being incompatible with Node 20 now required by GitHub Actions to run actions on this systems.
[1]: Workflows using Ploutos will succeed without changes using this release, but packages for the discontinued O/S will no longer be built.