Compile from scratch on Erlang 24, part 2

Author: michaelklishin

deps/rabbitmq_prometheus/src/collectors/prometheus_rabbitmq_alarm_metrics_collector.erl

@@ -71,8 +71,8 @@ collect_mf(_Registry, Callback) ->
         end
     catch
         exit:{timeout, _} ->
-            rabbit_log:error("alarm_metrics_collector failed to emit metrics: "
-                             "rabbitm_alarm:get_local_alarms timed out"),
+            _ = rabbit_log:error("alarm_metrics_collector failed to emit metrics: "
+                                 "rabbitm_alarm:get_local_alarms timed out"),
             %% We are not going to render any alarm metrics here.
             %% Breaks continuity but at least doesn't crash the
             %% whole scraping endpoint