[vector sets] Support for VSIM WITHATTRIBS (CAE-1421)

[ggivo]

Closes #4259

[Copilot]

Pull Request Overview

This PR adds support for the VSIM WITHATTRIBS command to retrieve both similarity scores and element attributes in vector set similarity searches. The main changes include adding a new VSimScoreAttribs response class and implementing methods for retrieving scores and attributes together.

• New methods vsimWithScoresAndAttribs and vsimByElementWithScoresAndAttribs for both string and binary keys
• VSimScoreAttribs response class to encapsulate score and attributes data
• Comprehensive test coverage for the new functionality including binary operations

Reviewed Changes

Copilot reviewed 11 out of 11 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
VSimScoreAttribs.java	New response class containing similarity score and attributes
VectorSetCommands.java	Interface definitions for new methods with scores and attributes
VectorSetBinaryCommands.java	Binary interface definitions for new methods
UnifiedJedis.java	Implementation of new methods in unified client
Jedis.java	Implementation of new methods in Jedis client
CommandObjects.java	Command object creation for new VSIM operations
BuilderFactory.java	Response builders for VSimScoreAttribs maps
Protocol.java	Added WITHATTRIBS keyword
VectorSetCommandsTestBase.java	Comprehensive test cases for new functionality
VectorSetCommandsTest.java	Additional test methods
pom.xml	Include VSimScoreAttribs in test configuration

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