[Backport 2.x] add groupId to pluginzip publication

[opensearch-trigger-bot]

Backport 7b15046 from #549

[codecov-commenter]

Codecov Report

Merging #551 (7b15046) into 2.x (47dfbc0) will not change coverage.
The diff coverage is 34.14%.

❗ Current head 7b15046 differs from pull request most recent head 74c48e5. Consider uploading reports for the commit 74c48e5 to get more accurate results

@@            Coverage Diff            @@
##                2.x     #551   +/-   ##
=========================================
  Coverage     70.74%   70.74%           
  Complexity      112      112           
=========================================
  Files           124      124           
  Lines          3951     3951           
  Branches        617      630   +13     
=========================================
  Hits           2795     2795           
  Misses          976      976           
  Partials        180      180           

Flag	Coverage Δ
dashboards-notifications	86.40% <ø> (ø)
opensearch-notifications	61.36% <34.14%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...notifications/action/SendTestNotificationAction.kt	90.90% <ø> (ø)
...arch/notifications/send/SendMessageActionHelper.kt	42.39% <0.00%> (ø)
...rch/notifications/index/NotificationConfigIndex.kt	69.67% <16.66%> (ø)
...earch/notifications/spi/utils/ValidationHelpers.kt	43.33% <70.00%> (ø)
...notifications/core/client/DestinationHttpClient.kt	86.76% <100.00%> (ø)
...ications/resthandler/SendTestMessageRestHandler.kt	78.94% <100.00%> (ø)
... and 1 more

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