Pass entrypoint arguments to run.sh

Author: nmarcopo

run.sh

@@ -9,4 +9,5 @@ exec /headless-shell/headless-shell \
   --use-gl=angle \
   --use-angle=swiftshader \
   --remote-debugging-address=0.0.0.0 \
-  --remote-debugging-port=9223
+  --remote-debugging-port=9223 \
+  $@ # Pass remaining arguments sent to the entrypoint