Remove Java-Class-Hijack reference from index

Removed a reference to a Java supply chain attack paper from the index.

Author: frankreyesgarcia

index.md

@@ -65,7 +65,6 @@ To get notified about project news, subscribe to the [Chains mailing list](https
   - [GoSurf: Identifying Software Supply Chain Attack Vectors in Go](https://arxiv.org/abs/2407.04442), Proceedings of ACM Workshop on Software Supply Chain Offensive Research and Ecosystem Defenses (SCORED'24)
   - [Breaking-Good: Explaining Breaking Dependency Updates with Build Analysis](https://arxiv.org/abs/2407.03880), Proceedings of IEEE SCAM, 2024
   - [SBOM.EXE: Countering Dynamic Code Injection based on Software Bill of Materials in Java](https://arxiv.org/abs/2407.00246), arXiv  2024.
-  - [Java-Class-Hijack: Software Supply Chain Attack for Java based on Maven Dependency Resolution and Java Classloading](https://arxiv.org/abs/2407.18760). arXiv 2024.
   - [GHunter: Universal Prototype Pollution Gadgets in JavaScript Runtimes](https://www.usenix.org/conference/usenixsecurity24/presentation/cornelissen). Usenix Security 2024.
   - [Unveiling the Invisible: Detection and Evaluation of Prototype Pollution Gadgets with Dynamic Taint Analysis](https://arxiv.org/abs/2311.03919). Proceedings of WWW, 2024.
   - [Mitigating CI/CD threats through an extended access control model](https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-346918), Master's thesis Arvid Siberov, 2024