[Text Translation] Fix release pipeline checks for 2.0.0 release

[jrjrguo]

Description

Update text translation tsp-location to API Spec post-merge commit. No code changes.
Pylint fixes for DT (irrelevant to Text Translation, but part of the same release pipeline)

All SDK Contribution checklist:

• The pull request does not introduce [breaking changes]
• CHANGELOG is updated for new features, bug fixes or other significant changes.
• I have read the contribution guidelines.

General Guidelines and Best Practices

• Title of the pull request is clear and informative.
• There are a small number of commits, each of which have an informative message. This means that previously merged commits do not appear in the history of the PR. For more information on cleaning up the commits in your PR, see this page.

Testing Guidelines

• Pull request includes test coverage for the included changes.

[Copilot]

Pull request overview

This PR updates Text Translation generation inputs for the 2.0.0 release and includes generated-code/template updates plus Document Translation pylint suppressions needed by the release pipeline.

Changes:

• Bumps Text Translation tsp-location.yaml to a newer REST API specs commit and updates APIView metadata.
• Regenerates Text Translation client/config/operation utilities, including serialization/model-base helper changes.
• Adds pylint suppressions and formatting-only changes in Text Translation and Document Translation files.

Reviewed changes

Copilot reviewed 16 out of 16 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
sdk/translation/azure-ai-translation-text/tsp-location.yaml	Updates the REST API specs commit used for generation.
sdk/translation/azure-ai-translation-text/apiview-properties.json	Adds cross-language APIView version metadata.
sdk/translation/azure-ai-translation-text/samples/sample_text_translation_languages.py	Formatting-only blank line addition.
sdk/translation/azure-ai-translation-text/azure/ai/translation/text/_client.py	Updates generated imports and API version documentation.
sdk/translation/azure-ai-translation-text/azure/ai/translation/text/aio/_client.py	Updates async generated imports and API version documentation.
sdk/translation/azure-ai-translation-text/azure/ai/translation/text/_configuration.py	Updates generated API version documentation.
sdk/translation/azure-ai-translation-text/azure/ai/translation/text/aio/_configuration.py	Updates async generated API version documentation.
sdk/translation/azure-ai-translation-text/azure/ai/translation/text/_operations/_operations.py	Updates generated request header casing.
sdk/translation/azure-ai-translation-text/azure/ai/translation/text/_utils/model_base.py	Syncs generated model/XML utility implementation.
sdk/translation/azure-ai-translation-text/azure/ai/translation/text/_utils/serialization.py	Syncs generated serialization/deserialization helpers.
sdk/translation/azure-ai-translation-text/azure/ai/translation/text/_operations/_patch.py	Formatting-only blank line addition.
sdk/translation/azure-ai-translation-text/azure/ai/translation/text/aio/_operations/_patch.py	Formatting-only blank line addition.
sdk/translation/azure-ai-translation-text/azure/ai/translation/text/aio/_patch.py	Formatting-only blank line addition.
sdk/translation/azure-ai-translation-text/azure/ai/translation/text/models/_patch.py	Formatting-only blank line addition.
sdk/translation/azure-ai-translation-document/azure/ai/translation/document/_serialization.py	Adds pylint suppressions for required unused override parameters.
sdk/translation/azure-ai-translation-document/azure/ai/translation/document/_model_base.py	Adds pylint suppressions for existing type(None) checks.