Update jvrc_description to jrl-umi3218 repository

Author: stephane-caron

robot_descriptions/_repositories.py

@@ -123,8 +123,8 @@ class Repository:
         cache_path="jaxon_description",
     ),
     "jvrc_description": Repository(
-        url="https://github.com/robot-descriptions/jvrc_description.git",
-        commit="b788e1a7c874b3447fc027e175f216c6192e9e96",
+        url="https://github.com/jrl-umi3218/jvrc_description.git",
+        commit="9ff8efbc7043459a8f0892662bd030d8020fb682",
         cache_path="jvrc_description",
     ),
     "jvrc_mj_description": Repository(