Stash thread context when indexing agent configuration

[arjunkumargiri]

Description

Create agent with security plugin enabled results in 'no permission' error.

OpenSearch error log

[2023-12-13T16:21:02,446][WARN ][o.o.s.p.SecurityIndexAccessEvaluator] [90a57bde9d1b8d1c093c795895547181] indices:data/write/index for '.plugins-ml-agent' index is not allow
ed for a regular user
[2023-12-13T16:21:02,448][ERROR][o.o.m.a.a.TransportRegisterAgentAction] [90a57bde9d1b8d1c093c795895547181] Failed to index ML agent

Stashed thread context while writing to index. Validated change by deploying to local opensearch server

Issues Resolved

[Create agent with security plugin enabled results in 'no permission']

Check List

• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• Commits are signed per the DCO using --signoff

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[codecov]

Codecov Report

Attention: 13 lines in your changes are missing coverage. Please review.

Comparison is base (45af778) 68.53% compared to head (8ff05cc) 68.46%.
Report is 1 commits behind head on feature/agent_framework_dev.

Files	Patch %	Lines
...ml/action/agents/TransportRegisterAgentAction.java	0.00%	13 Missing ⚠️

Additional details and impacted files

@@                        Coverage Diff                        @@
##             feature/agent_framework_dev    #1767      +/-   ##
=================================================================
- Coverage                          68.53%   68.46%   -0.07%     
+ Complexity                          2622     2619       -3     
=================================================================
  Files                                242      242              
  Lines                              13010    13016       +6     
  Branches                            1307     1307              
=================================================================
- Hits                                8916     8912       -4     
- Misses                              3484     3494      +10     
  Partials                             610      610              

Flag	Coverage Δ
ml-commons	68.46% <0.00%> (-0.07%)	⬇️

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