Add retry logic for streaming timeout errors in Urllib3Fetcher - #2896

Add retry logic for streaming timeout errors in Urllib3Fetcher#2896

ishaanxgupta wants to merge 3 commits into

theupdateframework:developtheupdateframework/python-tuf:developfrom

hemang1404:develophemang1404/python-tuf:developCopy head branch name to clipboard