[Backport 2.x] [Offline Nodes] Adds new library for offline tasks

[opensearch-trigger-bot]

Backport 68b74ff from #13574.

[github-actions]

❌ Gradle check result for e983d52: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[github-actions]

❌ Gradle check result for e983d52: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[github-actions]

✅ Gradle check result for fa9c6ab: SUCCESS

[codecov]

Codecov Report

Attention: Patch coverage is 82.24299% with 19 lines in your changes missing coverage. Please review.

Project coverage is 71.61%. Comparing base (e5e1bad) to head (041d384).
Report is 215 commits behind head on 2.x.

Files with missing lines	Patch %	Lines
...ensearch/task/commons/clients/TaskListRequest.java	0.00%	11 Missing ⚠️
server/src/main/java/org/opensearch/node/Node.java	28.57%	4 Missing and 1 partial ⚠️
...org/opensearch/task/commons/worker/WorkerNode.java	85.71%	0 Missing and 2 partials ⚠️
.../java/org/opensearch/task/commons/task/TaskId.java	88.88%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x   #15247      +/-   ##
============================================
+ Coverage     71.48%   71.61%   +0.12%     
- Complexity    62677    64604    +1927     
============================================
  Files          5123     5276     +153     
  Lines        294480   302253    +7773     
  Branches      42912    43982    +1070     
============================================
+ Hits         210518   216464    +5946     
- Misses        66286    67763    +1477     
- Partials      17676    18026     +350     

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[github-actions]

✅ Gradle check result for 041d384: SUCCESS