Meltano

<https://github.com/meltano/sdk/pull/3748|#3748 chore: Remove unused ty suppression comments>
Pull request opened by <https://github.com/edgarrmondragon|edgarrmondragon>
*Summary by Sourcery*

Enhancements:
• Remove obsolete type-checker suppression comments from batch helpers, schema flattening, timestamp parsing, and stream schema handling.
<https://github.com/meltano/sdk|meltano/sdk>

<https://github.com/meltano/sdk/pull/3748|#3748 chore: Remove unused ty suppression comments>
Pull request ready for review by <https://github.com/edgarrmondragon|edgarrmondragon>
<https://github.com/meltano/sdk|meltano/sdk>

<https://github.com/meltano/sdk/pull/3748|#3748 chore: Remove unused ty suppression comments>
Pull request merged by <https://github.com/edgarrmondragon|edgarrmondragon>
<https://github.com/meltano/sdk|meltano/sdk>