chore(deps): update dependency genai-perf to v0.0.15

Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com>

Author: red-hat-konflux[bot]

requirements-test.txt

@@ -148,7 +148,7 @@ fsspec[http]==2024.9.0
     #   fastparquet
     #   huggingface-hub
     #   torch
-genai-perf==0.0.8
+genai-perf==0.0.15
     # via -r requirements-test.in
 genson==1.3.0
     # via datamodel-code-generator