build(deps): restore go-systemd v22.6.0 replace for NetBSD

Signed-off-by: Feng Ruohang <rh@vonng.com>

go.mod

@@ -8,6 +8,11 @@ replace github.com/minio/console => github.com/pgsty/silo-console v0.0.0-2026111
 
 replace github.com/minio/mc => github.com/pgsty/mc v0.0.0-20261111180825-a37a9f054fba
 
+// v22.7.0 does not compile on NetBSD because its unix implementation uses
+// CLOCK_MONOTONIC, which is unavailable there. Keep the last portable release
+// until go-systemd ships the upstream fix.
+replace github.com/coreos/go-systemd/v22 => github.com/coreos/go-systemd/v22 v22.6.0
+
 // Install tools using 'go install tool'.
 tool (
 	github.com/tinylib/msgp

go.sum

@@ -132,8 +132,8 @@ github.com/coreos/go-oidc/v3 v3.21.0/go.mod h1:DYCf24+ncYi+XkIH97GY1+dqoRlbaSI26
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/coreos/go-semver v0.3.1 h1:yi21YpKnrx1gt5R+la8n5WgS0kCrsPp33dmEyHReZr4=
 github.com/coreos/go-semver v0.3.1/go.mod h1:irMmmIw/7yzSRPWryHsK7EYSg09caPQL03VsM8rvUec=
-github.com/coreos/go-systemd/v22 v22.7.0 h1:LAEzFkke61DFROc7zNLX/WA2i5J8gYqe0rSj9KI28KA=
-github.com/coreos/go-systemd/v22 v22.7.0/go.mod h1:xNUYtjHu2EDXbsxz1i41wouACIwT7Ybq9o0BQhMwD0w=
+github.com/coreos/go-systemd/v22 v22.6.0 h1:aGVa/v8B7hpb0TKl0MWoAavPDmHvobFe5R5zn0bCJWo=
+github.com/coreos/go-systemd/v22 v22.6.0/go.mod h1:iG+pp635Fo7ZmV/j14KUcmEyWF+0X7Lua8rrTWzYgWU=
 github.com/cosnicolaou/pbzip2 v1.0.6 h1:FYF6b2j4X4q3hZezd2AoUN/emLCtH/MbDGwJjiOacak=
 github.com/cosnicolaou/pbzip2 v1.0.6/go.mod h1:uCNfm0iE2wIKGRlLyq31M4toziFprNhEnvueGmh5u3M=
 github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=