Get rtemis version and system info
Value
List: rtemis version and system info, invisibly.
Examples
rtversion()
#> rtemis_version: 1.0.0
#> sysname: Darwin
#> release: 25.3.0
#> version: Darwin Kernel Version 25.3.0: Wed Jan 28 20:54:46 PST 2026; root:xnu-12377.91.3~2/RELEASE_ARM64_T6000
#> nodename: live.local
#> machine: arm64
#> login: egenn
#> user: egenn
#> effective_user: egenn