Update the bucket values for queue processing duration

lib/gitlab/ci/queue/metrics.rb

@@ -10,7 +10,7 @@ module Gitlab
         QUEUE_ACTIVE_RUNNERS_BUCKETS = [1, 3, 10, 30, 60, 300, 900, 1800, 3600].freeze
         QUEUE_DEPTH_TOTAL_BUCKETS = [1, 2, 3, 5, 8, 16, 32, 50, 100, 250, 500, 1000, 2000, 5000].freeze
         QUEUE_SIZE_TOTAL_BUCKETS = [1, 5, 10, 50, 100, 500, 1000, 2000, 5000, 7500, 10000, 15000, 20000].freeze
-        QUEUE_PROCESSING_DURATION_SECONDS_BUCKETS = [0.01, 0.05, 0.1, 0.3, 0.5, 1, 5, 10, 30, 60, 180, 300].freeze
+        QUEUE_PROCESSING_DURATION_SECONDS_BUCKETS = [0.01, 0.05, 0.1, 0.3, 0.5, 1, 5, 10, 15, 20, 30, 60].freeze
 
         METRICS_SHARD_TAG_PREFIX = 'metrics_shard::'
         DEFAULT_METRICS_SHARD = 'default'