Avoid comma t the end of hash

lib/gitlab/prometheus/queries/deployment_query.rb

@@ -19,7 +19,7 @@ module Gitlab::Prometheus::Queries
         cpu_values: client_query_range(cpu_query, start: timeframe_start, stop: timeframe_end),
         cpu_before: client_query(cpu_avg_query, time: deployment.created_at.to_f),
-        cpu_after: client_query(cpu_avg_query, time: timeframe_end),
+        cpu_after: client_query(cpu_avg_query, time: timeframe_end)
       }
     end
   end

lib/gitlab/prometheus/queries/environment_query.rb

@@ -13,7 +13,7 @@ module Gitlab::Prometheus::Queries
         memory_values: client_query_range(memory_query, start: timeframe_start, stop: timeframe_end),
         memory_current: client_query(memory_query, time: timeframe_end),
         cpu_values: client_query_range(cpu_query, start: timeframe_start, stop: timeframe_end),
-        cpu_current: client_query(cpu_query, time: timeframe_end),
+        cpu_current: client_query(cpu_query, time: timeframe_end)
       }
     end
   end

spec/support/prometheus_helpers.rb

@@ -89,7 +89,7 @@ module PrometheusHelpers
         memory_values: prometheus_values_body('matrix').dig(:data, :result),
         memory_current: prometheus_value_body('vector').dig(:data, :result),
         cpu_values: prometheus_values_body('matrix').dig(:data, :result),
-        cpu_current: prometheus_value_body('vector').dig(:data, :result),
+        cpu_current: prometheus_value_body('vector').dig(:data, :result)
       },
       last_update: last_update
     }