Add a version filter to enable bwc in 2.12

[b4sjoo]

Description

This will fix the breaking change introduced by 2.11

Issues Resolved

This will partly resolved #1838

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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[ylwu-amzn]

Check if any other places using registerModelInput.getIsHidden() and add null checking?

[b4sjoo]

Found another one, added.

[ylwu-amzn]

* What went wrong:
Execution failed for task ':opensearch-ml-plugin:spotlessJavaCheck'.
> The following files had format violations:
      src/main/java/org/opensearch/ml/model/MLModelManager.java
          @@ -530,7 +530,7 @@
           ????????????????????.build();
           
           ????????????????IndexRequest?indexModelMetaRequest?=?new?IndexRequest(ML_MODEL_INDEX);
          -????????????????if?(registerModelInput.getIsHidden()?!=?null?&&?registerModelInput.getIsHidden())??{
          +????????????????if?(registerModelInput.getIsHidden()?!=?null?&&?registerModelInput.getIsHidden())?{
           ????????????????????indexModelMetaRequest.id(modelName);