fix: set correct component in health server log lines

app/util/health_server.rb

@@ -87,9 +87,9 @@ class HealthServer
 
       case message
       when /\AWEBrick::HTTPServer#start:.*port=(\d+)/
-        Postal.logger.info "started health server on port #{::Regexp.last_match(1)}", component: "true"
+        Postal.logger.info "started health server on port #{::Regexp.last_match(1)}", component: "health-server"
       when /\AWEBrick::HTTPServer#start done/
-        Postal.logger.info "stopped health server"
+        Postal.logger.info "stopped health server", component: "health-server"
       when /\AWEBrick [\d.]+/,
            /\Aruby ([\d.]+)/,
            /\ARack::Handler::WEBrick is mounted/,
@@ -98,7 +98,7 @@ class HealthServer
         # Don't actually print routine messages to avoid too much
         # clutter when processes start it
       else
-        Postal.logger.debug message, component: "true"
+        Postal.logger.debug message, component: "health-server"
       end
     end