[#saparjohnick] replace deprecated redis method hmset

Author: Sapar Kurmanov

lib/sidekiq/statistic/base.rb

@@ -85,7 +85,7 @@ def time_hash(timeslist, worker_key)
         statistics = time_statistics(timeslist)
 
         Sidekiq.redis do |redis|
-          redis.hmset Metrics::Store::REDIS_HASH,
+          redis.hset Metrics::Store::REDIS_HASH,
             statistics.flat_map{ |(k, v)| ["#{worker_key}:#{k}", v] }
         end
 

lib/sidekiq/statistic/statistic/metrics/store.rb

@@ -30,7 +30,7 @@ def store_cache_metrics(redis)
           redis.pipelined do |pipeline|
             pipeline.hincrby(REDIS_HASH, @keys.status, 1)
 
-            pipeline.hmset(REDIS_HASH, @keys.last_job_status, @metric.status,
+            pipeline.hset(REDIS_HASH, @keys.last_job_status, @metric.status,
                                   @keys.last_time, @metric.finished_at.to_i,
                                   @keys.queue, @metric.queue)