services: Add missing Shepherd dependency on ‘user-processes’.

Fixes <https://issues.guix.gnu.org/76368>.

* gnu/services/auditd.scm (auditd-shepherd-service):
* gnu/services/base.scm (rngd-service-type):
(gpm-shepherd-service):
* gnu/services/ci.scm (laminar-shepherd-service):
* gnu/services/containers.scm (rootless-podman-cgroups-fs-owner-service):
(rootless-podman-cgroups-limits-service):
* gnu/services/cups.scm (cups-shepherd-service):
* gnu/services/databases.scm (postgresql-role-shepherd-service):
* gnu/services/desktop.scm (upower-shepherd-service):
(bluetooth-shepherd-service):
(elogind-shepherd-service):
(inputattach-shepherd-service):
(seatd-shepherd-service):
* gnu/services/dns.scm (knot-resolver-shepherd-services):
(dnsmasq-shepherd-service):
* gnu/services/docker.scm (containerd-shepherd-service):
(docker-shepherd-service):
* gnu/services/file-sharing.scm (transmission-daemon-shepherd-service):
* gnu/services/games.scm (joycond-shepherd-service):
(wesnothd-shepherd-service):
* gnu/services/guix.scm (guix-build-coordinator-shepherd-services):
(guix-data-service-shepherd-services):
(nar-herder-shepherd-services):
(bffe-shepherd-services):
* gnu/services/ldap.scm (directory-server-shepherd-service):
* gnu/services/linux.scm (cachefilesd-shepherd-service):
(rasdaemon-shepherd-service):
* gnu/services/mail.scm (dovecot-shepherd-service):
(imap4d-shepherd-service):
(radicale-shepherd-service):
(rspamd-configuration):
* gnu/services/monitoring.scm (prometheus-node-exporter-shepherd-service):
(vnstat-shepherd-service):
* gnu/services/networking.scm (opendht-shepherd-service):
(openvswitch-shepherd-service):
(pagekite-shepherd-service):
(ipfs-shepherd-service):
* gnu/services/nfs.scm (rpcbind-service-type):
(gss-service-type):
(idmap-service-type):
* gnu/services/pm.scm (thermald-shepherd-service):
* gnu/services/rsync.scm (rsync-shepherd-service):
* gnu/services/samba.scm (samba-samba-shepherd-service):
(samba-nmbd-shepherd-service):
(samba-smbd-shepherd-service):
(samba-winbindd-shepherd-service):
(wsdd-shepherd-service):
* gnu/services/security-token.scm (pcscd-shepherd-service):
* gnu/services/sound.scm (speakersafetyd-shepherd-service):
* gnu/services/spice.scm (spice-vdagent-shepherd-service):
* gnu/services/ssh.scm (lsh-shepherd-service):
(openssh-shepherd-service):
(dropbear-shepherd-service):
(autossh-shepherd-service):
* gnu/services/telephony.scm (jami-shepherd-services):
(mumble-server-shepherd-service):
* gnu/services/version-control.scm (git-daemon-shepherd-service):
* gnu/services/virtualization.scm (virtlogd-shepherd-service):
* gnu/services/vnc.scm (xvnc-shepherd-service):
* gnu/services/vpn.scm (openvpn-shepherd-service):
(strongswan-shepherd-service):
* gnu/services/web.scm (httpd-shepherd-services):
(fcgiwrap-shepherd-service):
(php-fpm-shepherd-service):
(hpcguix-web-shepherd-service):
(tailon-shepherd-service):
(varnish-shepherd-service):
(whoogle-shepherd-service):
(mumi-shepherd-services):
(gmnisrv-shepherd-service):
(agate-shepherd-service): Add ‘user-processes’ requirement.
* doc/guix.texi (Mail Services): Update accordingly.

Reported-by: Dariqq <dariqq@posteo.net>
Change-Id: I947bd2afc83b786cb17c555cfe73ab586b806618

gnu/services/security-token.scm

@@ -53,7 +53,7 @@
      (shepherd-service
       (documentation "PC/SC Smart Card Daemon")
       (provision '(pcscd))
-      (requirement '(syslogd))
+      (requirement '(user-processes syslogd))
       (start #~(lambda _
                  (let ((socket "/run/pcscd/pcscd.comm"))
                    (when (file-exists? socket)