fix(deps): update dependency org.neo4j.driver:neo4j-java-driver to v4.4.15

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.neo4j.driver:neo4j-java-driver	4.4.14 -> 4.4.15

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Release Notes

neo4j/neo4j-java-driver (org.neo4j.driver:neo4j-java-driver)

### [`v4.4.15`](https://togithub.com/neo4j/neo4j-java-driver/releases/tag/4.4.15) [Compare Source](https://togithub.com/neo4j/neo4j-java-driver/compare/4.4.14...4.4.15) This is a refinement release that brings a general improvement and dependency updates. [4.4 API documentation](https://neo4j.com/docs/api/java-driver/4.4) ##### 👏 Improvements *** - Fix Bolt handshake write handling and timeout management [#​1546](https://togithub.com/neo4j/neo4j-java-driver/pull/1546) ##### 🔧 Dependency Management *** - Update dependencies [#​1548](https://togithub.com/neo4j/neo4j-java-driver/pull/1548)

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