Authenticate A2A requests and fix jwt-validation pipeline reload#46

yoavkatz wants to merge 4 commits into

rossoctl:mainrossoctl/workload-harness:mainfrom

yoavkatz:fix/a2a-auth-and-jwt-validation-configyoavkatz/workload-harness:fix/a2a-auth-and-jwt-validation-configCopy head branch name to clipboard