Clarify: Fix typo in JDK installation instructions

[kek-Sec]

This pull request makes a minor correction to the documentation for using JDK with Self-hosted Integration Runtime (IR) and Parquet file serialization/deserialization. The update fixes a typo in the instructions, changing "64-but IR" to "64-bit IR" for clarity.

[prmerger-automator]

@kek-Sec : Thanks for your contribution! The author(s) and reviewer(s) have been notified to review your proposed change.

[learn-build-service-prod]

Learn Build status updates of commit 8227fe5:

✅ Validation status: passed

File	Status	Preview URL	Details
articles/data-factory/format-parquet.md	✅Succeeded

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[ttorble]

@jianleishen

Can you review the proposed changes?

IMPORTANT: When the changes are ready for publication, adding a #sign-off comment is the best way to signal that the PR is ready for the review team to merge.

#label:"aq-pr-triaged"
@MicrosoftDocs/public-repo-pr-review-team

[v-dirichards]

@jianleishen Could you review this proposed update to your article and enter #sign-off in a comment if it's ready to merge?

Thanks!

[Copilot]

Pull Request Overview

This PR fixes a typo in the documentation for JDK installation instructions in the Parquet format guide. The change corrects "64-but IR" to "64-bit IR" in the JDK usage section, improving clarity for users setting up Self-hosted Integration Runtime with JDK.

• Fixed typo in JDK installation documentation

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