updated the dev container's install_supervisor.sh script to add apt-get -y update before the apt-get -y install to fix the 'unable to locate apt packages error'
updated the dev container's install_supervisor.sh script to add apt-get -y update before the apt-get -y install to fix the 'unable to locate apt packages error'

I created issue [6743](https://github.com/ApolloAuto/apollo/issues/6743) to track this

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