chore(deps): update dependency itzg/mc-monitor to v0.12.3

Author: renovate[bot]

utils/download-mc-monitor.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 # datasource=github-releases depName=itzg/mc-monitor
-MC_MONITOR_VERSION="0.11.1"
+MC_MONITOR_VERSION="0.12.3"
 
 MC_MONITOR_ARCH="amd64"
 case $(uname -m) in