fix(server): prevent failed cancel from overwriting terminal task state - #1405

fix(server): prevent failed cancel from overwriting terminal task state#1405

Iwaniukooo11 merged 2 commits into

a2aproject:maina2aproject/a2a-python:mainfrom

Iwaniukooo11:fix/1397-cancel-overwrites-completed-with-failedIwaniukooo11/a2a-python:fix/1397-cancel-overwrites-completed-with-failedCopy head branch name to clipboard