fix(eval): handle unevaluated final response v2 results#5728

pragnyanramtha wants to merge 8 commits into

google:maingoogle/adk-python:mainfrom

pragnyanramtha:pragnyan/final-response-v2-no-eval-guardpragnyanramtha/adk-python:pragnyan/final-response-v2-no-eval-guardCopy head branch name to clipboard