fix(backend): fix inverted condition in podutils and loop bug in rpc/kfp#698

ai-naymul wants to merge 2 commits intokubeflow:mainkubeflow/kale:mainfrom

ai-naymul:fix/podutils-inverted-condition-and-rpc-kfp-loopai-naymul/kale:fix/podutils-inverted-condition-and-rpc-kfp-loopCopy head branch name to clipboard