chore: deprecate old Text analytics APIs to prepare for refactor

[mhamilton723]

Related Issues/PRs

#xxx

What changes are proposed in this pull request?

Briefly describe the changes included in this Pull Request.

How is this patch tested?

• I have written tests (not required for typo or doc fix) and confirmed the proposed feature/bug-fix/change works.

Does this PR change any dependencies?

• No. You can skip this section.
• Yes. Make sure the dependencies are resolved correctly, and list changes here.

Does this PR add a new feature? If so, have you added samples on website?

• No. You can skip this section.
• Yes. Make sure you have added samples following below steps.

1. Find the corresponding markdown file for your new feature in website/docs/documentation folder.
   Make sure you choose the correct class estimators/transformers and namespace.
2. Follow the pattern in markdown file and add another section for your new API, including pyspark, scala (and .NET potentially) samples.
3. Make sure the DocTable points to correct API link.
4. Navigate to website folder, and run yarn run start to make sure the website renders correctly.
5. Don't forget to add <!--pytest-codeblocks:cont--> before each python code blocks to enable auto-tests for python samples.
6. Make sure the WebsiteSamplesTests job pass in the pipeline.

AB#1942450

[github-actions]

Hey @mhamilton723 👋!
Thank you so much for contributing to our repository 🙌.
Someone from SynapseML Team will be reviewing this pull request soon.
We appreciate your patience and contributions 💯!

[mhamilton723]

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[mhamilton723]

/azp run

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[mhamilton723]

/azp run

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Azure Pipelines successfully started running 1 pipeline(s).

[codecov-commenter]

Codecov Report

Merging #1627 (069be83) into master (2052e13) will increase coverage by 0.07%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1627      +/-   ##
==========================================
+ Coverage   83.53%   83.60%   +0.07%     
==========================================
  Files         288      288              
  Lines       15334    15334              
  Branches      747      747              
==========================================
+ Hits        12809    12820      +11     
+ Misses       2525     2514      -11     

Impacted Files	Coverage Δ
...oft/azure/synapse/ml/cognitive/TextAnalytics.scala	86.25% <ø> (ø)
.../azure/synapse/ml/cognitive/TextAnalyticsSDK.scala	86.01% <ø> (ø)
.../execution/streaming/continuous/HTTPSourceV2.scala	92.08% <0.00%> (-0.72%)	⬇️
...se/ml/cognitive/MultivariateAnomalyDetection.scala	87.77% <0.00%> (+0.74%)	⬆️
...zure/synapse/ml/stages/PartitionConsolidator.scala	95.74% <0.00%> (+2.12%)	⬆️
...crosoft/azure/synapse/ml/io/http/HTTPClients.scala	82.35% <0.00%> (+14.70%)	⬆️

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