feat: remove outdated reference entry for domain-specific robustness evaluation paper

Author: mario-koddenbrock

assets/references.bib

@@ -827,10 +827,3 @@ @inproceedings{verma2024beyond
   year={2024},
   organization={IEEE}
 }
-
-@article{koddenbrock2026domain,
-  title={Domain-Specific Robustness Evaluation of Vision-Language Models},
-  author={Koddenbrock, Mario and Hoffmann, Rudolf and Brodmann, David and Rodner, Erik},
-  journal={Available at SSRN 5349659},
-  note={Under review}
-}