check hash value in register model API

[jngz-es]

Description

Add hash value validation step in register model API.

Issues Resolved

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

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[codecov-commenter]

Codecov Report

Merging #878 (844aca2) into 2.x (90e5ea0) will increase coverage by 0.05%.
The diff coverage is 77.77%.

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@@             Coverage Diff              @@
##                2.x     #878      +/-   ##
============================================
+ Coverage     84.06%   84.12%   +0.05%     
- Complexity     1749     1756       +7     
============================================
  Files           139      139              
  Lines          6721     6752      +31     
  Branches        669      673       +4     
============================================
+ Hits           5650     5680      +30     
  Misses          774      774              
- Partials        297      298       +1     

Flag	Coverage Δ
ml-commons	84.12% <77.77%> (+0.05%)	⬆️

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

Impacted Files	Coverage Δ
...java/org/opensearch/ml/profile/MLModelProfile.java	62.50% <0.00%> (ø)
...ain/java/org/opensearch/ml/engine/ModelHelper.java	88.28% <100.00%> (+0.66%)	⬆️
...n/java/org/opensearch/ml/model/MLModelManager.java	77.80% <100.00%> (+0.04%)	⬆️

... and 5 files with indirect coverage changes