Update the section about "Embedding Jar Files Inside Your Shadow Jar"

[Goooler]

• Follow up Refactor file visiting logic in StreamAction #1233.
• Follow up Update the usage of ShadowJar.from #1285.
• Refs 9.0.0-beta9 - adding jar dependency using from doesn't extract jar content #1284.

[gemini-code-assist]

Code Review

The pull request updates the documentation for the shadowJar plugin, specifically focusing on how to embed JAR files inside the shadow JAR. The changes include removing outdated information and providing clearer examples in both Kotlin and Groovy. Overall, the changes improve the clarity and accuracy of the documentation.

Merge Readiness

The changes in this pull request improve the documentation by providing clearer and more accurate instructions on how to embed JAR files using the shadowJar plugin. Since there are no critical, high, or medium severity issues, the pull request is in good shape to be merged. I am unable to approve the pull request, and recommend that others review and approve this code before merging.

PR Overview

This PR updates the documentation for embedding jar files inside the shadow jar, providing clearer examples and better guidance for both Kotlin and Groovy users while removing redundant examples.

• Added detailed Kotlin and Groovy examples for handling jar dependencies with the shadowJar task.
• Removed outdated extra jar examples to streamline the documentation.

Reviewed Changes

File	Description
docs/configuration/dependencies/README.md	Updated the "Embedding Jar Files Inside Your Shadow Jar" section with clear Kotlin and Groovy examples.
docs/configuration/README.md	Removed the extra jar examples to reduce redundancy.

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