Merge branch '1.23.X' into merge

# Conflicts:
#	package-lock.json
#	package.json

server/monitor-types/tailscale-ping.js

@@ -38,7 +38,8 @@ class TailscalePing extends MonitorType {
     async runTailscalePing(hostname, interval) {
         let timeout = interval * 1000 * 0.8;
         let res = await childProcessAsync.spawn("tailscale", [ "ping", "--c", "1", hostname ], {
-            timeout: timeout
+            timeout: timeout,
+            encoding: "utf8",
         });
         if (res.stderr && res.stderr.toString()) {
             throw new Error(`Error in output: ${res.stderr.toString()}`);