[feature/agent_framework_dev] Add and apply spotless to ml-algorithms package

[ohltyler]

Description

Forward port #1610 to dev branch. Manually re-added and re-ran so all current files in this package of the dev branch have been updated.

Issues Resolved

[List any issues this PR will resolve]

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: 455 lines in your changes are missing coverage. Please review.

Comparison is base (30c2294) 67.26% compared to head (0aa800c) 66.48%.

Files	Patch %	Lines
.../ml/engine/algorithms/agent/MLChatAgentRunner.java	0.00%	186 Missing ⚠️
...ml/engine/algorithms/agent/MLReActAgentRunner.java	45.31%	68 Missing and 2 partials ⚠️
...rithms/metrics_correlation/MetricsCorrelation.java	14.00%	41 Missing and 2 partials ⚠️
...arch/ml/engine/memory/ConversationIndexMemory.java	0.00%	26 Missing ⚠️
...a/org/opensearch/ml/engine/tools/VectorDBTool.java	0.00%	26 Missing ⚠️
...g/opensearch/ml/engine/memory/MLMemoryManager.java	0.00%	21 Missing ⚠️
...ch/ml/engine/algorithms/agent/MLAgentExecutor.java	0.00%	11 Missing ⚠️
...java/org/opensearch/ml/engine/tools/AgentTool.java	0.00%	11 Missing ⚠️
.../ml/engine/algorithms/clustering/RCFSummarize.java	78.94%	7 Missing and 1 partial ⚠️
...ain/java/org/opensearch/ml/engine/ModelHelper.java	78.26%	4 Missing and 1 partial ⚠️
... and 22 more

Additional details and impacted files

@@                        Coverage Diff                        @@
##             feature/agent_framework_dev    #1671      +/-   ##
=================================================================
- Coverage                          67.26%   66.48%   -0.79%     
- Complexity                          2520     2521       +1     
=================================================================
  Files                                231      231              
  Lines                              12285    12554     +269     
  Branches                            1264     1268       +4     
=================================================================
+ Hits                                8263     8346      +83     
- Misses                              3469     3654     +185     
- Partials                             553      554       +1     

Flag	Coverage Δ
ml-commons	66.48% <51.69%> (-0.79%)	⬇️

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