fix: skip corrupted run state files in list_runs#3817

Quratulain-bilal wants to merge 2 commits into

github:maingithub/spec-kit:mainfrom

Quratulain-bilal:fix/json-decode-error-in-runstateQuratulain-bilal/spec-kit:fix/json-decode-error-in-runstateCopy head branch name to clipboard