fluent-plugin-grafana-loki: Fixes the issue when sorting entries with the same timestamps (#950)

* Fixes the issue when sorting entries with the same timestamps

* bump gem version

Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>
Co-authored-by: Cyril Tovena <cyril.tovena@gmail.com>

fluentd/fluent-plugin-grafana-loki/fluent-plugin-grafana-loki.gemspec

@@ -4,7 +4,7 @@ $LOAD_PATH.push File.expand_path('lib', __dir__)
 
 Gem::Specification.new do |spec|
   spec.name    = 'fluent-plugin-grafana-loki'
-  spec.version = '1.1.0'
+  spec.version = '1.1.1'
   spec.authors = %w[woodsaj briangann]
   spec.email   = ['awoods@grafana.com', 'brian@grafana.com']
 

fluentd/fluent-plugin-grafana-loki/lib/fluent/plugin/out_loki.rb

@@ -161,7 +161,7 @@ module Fluent
           # 'labels' => '{worker="0"}',
           payload.push(
             'labels' => labels_to_protocol(k),
-            'entries' => v.sort_by { |hsh| Time.parse(hsh['ts']) }
+            'entries' => v.sort_by.with_index { |hsh, i| [Time.parse(hsh['ts']), i] }
           )
         end
         payload