Adding instructions for installing Spark libraries from Maven

[camronbute-lantern]

Based on the documentation under Spark best practices, Maven support for Fabric notebooks is available. This PR adds this to related documentation related to Spark library management

[prmerger-automator]

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[learn-build-service-prod]

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[ktoliver]

@eric-urban

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

[camronbute-lantern]

Still a valid PR, in my opinion

[Copilot]

Pull request overview

This PR adds documentation for installing Spark libraries from Maven repositories in Microsoft Fabric notebooks, aligning with the Spark best practices documentation that indicates Maven support is available.

Key changes:

• Adds Maven to the list of supported public library repositories alongside PyPI and Conda
• Includes a new table row indicating Maven libraries are supported through inline installation
• Introduces a new section with code examples for installing Maven Jar libraries using the %%configure magic command

[learn-build-service-prod]

Learn Build status updates of commit 8d955d5:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/data-engineering/library-management.md	✅Succeeded

For more details, please refer to the build report.