[Perception]: add array index saint check for plane ground fit (#9001)
[Perception]: add array index saint check for plane ground fit (#9001)

* [Perception]: add array index check for planeground fit

* Update i_ground.cc

xiaoxq/apollo,wanglei828/apollo,ApolloAuto/apollo,ycool/apollo,ycool/apollo,xiaoxq/apollo,xiaoxq/apollo,jinghaomiao/apollo,xiaoxq/apollo,wanglei828/apollo,jinghaomiao/apollo,jinghaomiao/apollo,ApolloAuto/apollo,wanglei828/apollo,ycool/apollo,ycool/apollo,jinghaomiao/apollo,ApolloAuto/apollo,ApolloAuto/apollo,wanglei828/apollo,ApolloAuto/apollo,wanglei828/apollo,ycool/apollo,ApolloAuto/apollo,jinghaomiao/apollo,ycool/apollo,jinghaomiao/apollo,xiaoxq/apollo,wanglei828/apollo,xiaoxq/apollo