[fix] /superset/slice/id url is too long (#6989)
[fix] /superset/slice/id url is too long (#6989)


zhouyao1994/incubator-superset,apache/incubator-superset,zhouyao1994/incubator-superset,apache/incubator-superset,zhouyao1994/incubator-superset,mistercrunch/panoramix,mistercrunch/panoramix,mistercrunch/panoramix,airbnb/superset,airbnb/caravel,airbnb/superset,airbnb/superset,mistercrunch/panoramix,airbnb/superset,zhouyao1994/incubator-superset,airbnb/caravel,apache/incubator-superset,apache/incubator-superset,airbnb/caravel,apache/incubator-superset,zhouyao1994/incubator-superset,airbnb/caravel