sysutils/choria: fix build on non-amd64

Bump github.com/goss-org/go-ps dependency to a version new enough to
have a patch due to sunpoet that enables it on non-amd64. No other
changes in the dependency.

Changelog: https://github.com/goss-org/go-ps/compare/953ade48a71b...484db64eaa75

Obtained from: https://github.com/goss-org/go-ps/commit/32d76597b274fe874d3e8e89be19315b7b713207
Approved by: portmgr (build fix blanket)
MFH: 2023Q4