add WES API endpoint information to output from agc context describe

add WES API endpoint information to output from agc context describe: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). // : (A short description of the feature you are proposing.) Add the WES API endpoint url for a context as part of the output from agc context…