fix(cli): clear stale retry/loading state after cancellation (#21096)#21960

devr0306 merged 8 commits intogoogle-gemini:maingoogle-gemini/gemini-cli:mainfrom

Aaxhirrr:fix/21096-cancel-retry-loading-mainAaxhirrr/gemini-cli:fix/21096-cancel-retry-loading-mainCopy head branch name to clipboard