[Backport 2.x] Adds preset contentRegistry for IngestProcessors (#3281)

[brianf-aws]

Backport PR for add preset xContentRegistry to ingestProcessors for custom parametized local models

See: #3316

Check List

• New functionality includes testing.
• New functionality has been documented.
• API changes companion pull request created.
• Commits are signed per the DCO using --signoff.
• Public documentation issue/PR created.

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[dhrubo-os]

Apply Spotless

[dhrubo-os]

  2> REPRODUCE WITH: gradlew ':opensearch-ml-plugin:test' --tests "org.opensearch.ml.processor.MLInferenceIngestProcessorTests.testExecute_xContentRegistryNullWithLocalModel_throwsException" -Dtests.seed=8F68F36B61CF3E0C -Dtests.security.manager=false -Dtests.locale=uk-UA -Dtests.timezone=PRC -Druntime.java=11  2> 
  2> java.lang.AssertionError: expected:<this catch block should not get executed.> but was:<null>
        at __randomizedtesting.SeedInfo.seed([8F68F36B61CF3E0C:2EA1440C5D505F21]:0)
        at org.junit.Assert.fail(Assert.java:89)
        at org.junit.Assert.failNotEquals(Assert.java:835)
        at org.junit.Assert.assertEquals(Assert.java:120)
        at org.junit.Assert.assertEquals(Assert.java:146)
        at
        ```

[mingshl]

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':opensearch-ml-plugin:spotlessJavaCheck'.
[Incubating] Problems report is available at: file:///D:/a/ml-commons/ml-commons/build/reports/problems/problems-report.html
> The following files had format violations:
      src\test\java\org\opensearch\ml\processor\MLInferenceIngestProcessorTests.java
          @@ -24,7 +24,6 @@
           import�org.junit.Assert;
           import�org.junit.Before;
           import�org.mockito.ArgumentCaptor;
          -import�org.mockito.ArgumentMatcher;
           import�org.mockito.Mock;
           import�org.mockito.Mockito;
           import�org.mockito.MockitoAnnotations;
          @@ -188,7 +187,7 @@
           ��������������������argThat(exception�->�exception�instanceof�NullPointerException�&&�exception.getMessage().equals(npeMessage))
           ����������������);
           ��������}�catch�(Exception�e)�{
          -//������������Java�11�doesn't�pass�the�message�correctly�resulting�in�an�anonymous�NPE�thus�this�getMessage()�results�in�null
          +������������//�Java�11�doesn't�pass�the�message�correctly�resulting�in�an�anonymous�NPE�thus�this�getMessage()�results�in�null
           ������������if�(e.getMessage()�!=�null)�{
           ����������������assertEquals("this�catch�block�should�not�get�executed.",�e.getMessage());
           ������������}
  Run 'gradlew.bat :opensearch-ml-plugin:spotlessApply' to fix these violations.