Fixing Dockerfile wheels path (project-chip#37096)

Author: antonio-amjr

integrations/docker/images/chip-cert-bins/Dockerfile

@@ -328,5 +328,5 @@ RUN pip install --break-system-packages -r /tmp/requirements.txt && rm /tmp/requ
 RUN set -x && DEBIAN_FRONTEND=noninteractive apt-get update; apt-get install -fy openjdk-8-jdk
 
 RUN pip install --break-system-packages --no-cache-dir \
-    python_lib/obj/src/python_testing/matter_testing_infrastructure/chip-testing._build_wheel/chip_testing-*.whl \
+    python_lib/python/obj/src/python_testing/matter_testing_infrastructure/chip-testing._build_wheel/chip_testing-*.whl \
     python_lib/controller/python/chip*.whl