Update subqueries building import query based on neo4j version

[willtai]

Summary

import_query uses Cypher syntax that is only available for Neo4j version 5.23 and above. This PRs adds a check to build the required query string.

Testing

This has been manually tested for both Neo4j versions 5.22 and 5.23. The graph_prompting.py script was used, which is adapted from this notebook.

Unit tests were added.

[alexthomas93]

@CodiumAI-Agent /update_changelog

[CodiumAI-Agent]

Changelog updates: 🔄

Next

Updated

• Improved subquery building for import queries to support different Neo4j versions.
• Added unit tests for Neo4j version-specific query construction.

to commit the new content to the CHANGELOG.md file, please type:
'/update_changelog --pr_update_changelog.push_changelog_changes=true'

[alexthomas93]

LGTM

[CodiumAI-Agent]

Changelog updates: 🔄

Next

Updated

• Added version-specific query building for Neo4jVector to support Neo4j versions < 5.23.
• Introduced unit tests for version-dependent query logic in Neo4jVector.

to commit the new content to the CHANGELOG.md file, please type:
'/update_changelog --pr_update_changelog.push_changelog_changes=true'