Start fabric mgr daemon in swss container. (#17473)

The fabricmgr daemon started in vs environment for testing from #16791, we now start the daemon in product code.

dockers/docker-orchagent/critical_processes.j2

@@ -12,6 +12,7 @@ program:fdbsyncd
 program:vlanmgrd
 program:intfmgrd
 program:portmgrd
+program:fabricmgrd
 program:buffermgrd
 program:vrfmgrd
 program:nbrmgrd

dockers/docker-orchagent/supervisord.conf.j2

@@ -190,6 +190,19 @@ environment=ASAN_OPTIONS="log_path=/var/log/asan/portmgrd-asan.log{{ asan_extra_
 {% endif %}
 {%- endif %}
 
+[program:fabricmgrd]
+command=/usr/bin/fabricmgrd
+priority=10
+autostart=false
+autorestart=false
+stdout_logfile=syslog
+stderr_logfile=syslog
+dependent_startup=true
+dependent_startup_wait_for=swssconfig:exited
+{% if ENABLE_ASAN == "y" %}
+environment=ASAN_OPTIONS="log_path=/var/log/asan/fabricmgrd-asan.log{{ asan_extra_options }}"
+{% endif %}
+
 {% if is_fabric_asic == 0 %}
 [program:buffermgrd]
 command=/usr/bin/buffermgrd.sh