Publish failed gradle test results

[rishabh6788]

Description

This PR is to publish all the failng tests for each gradle-check job runs. The results will be indexed into our metrics cluster (publicly available). A sample record would look like.

{
  "build_number": 116,
  "pull_request": "PR #12503",
  "pr_description": "removing unused fetch sub phase processor initialization during fetch",
  "test_class": "LibraryTest",
  "test_name": "test.java.LibraryTest.testNewLibraryMethod",
  "test_status": "FAILED",
  "build_result": "FAILURE",
  "test_fail_count": 2,
  "test_skipped_count": 0,
  "test_passed_count": 0,
  "build_duration": 10071,
  "build_start_time": 1710541261641
}

This script will be added to the post action block of gradle-check.

The PR has no tests due to lack to support for jenkins internal methods, specifically currentBuild object.

Issues Resolved

https://github.com/opensearch-project/opensearch-build/issues/4469

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 87.01%. Comparing base (0721e85) to head (96e50bd).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #397 +/- ## ========================================= Coverage 87.01% 87.01% Complexity 31 31 ========================================= Files 86 86 Lines 231 231 Branches 12 12 ========================================= Hits 201 201 Misses 22 22 Partials 8 8 ```

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