fix: update User-Agent string to latest Chrome version in webfetch#8284

rekram1-node merged 2 commits intoanomalyco:devanomalyco/opencode:devfrom

AlanThiec:fix/Update-user-agent-in-tui-webfetch-toolAlanThiec/opencode:fix/Update-user-agent-in-tui-webfetch-toolCopy head branch name to clipboard