Update branding to 8.0.121#50583

marcpopMSFT merged 1 commit intodotnet:release/8.0.1xxdotnet/sdk:release/8.0.1xxfrom

vseanreesermsft:branding-8.0.121-2025-09-02-0936-8734806b-e14a-46e1-8146-312b79644d10vseanreesermsft/sdk:branding-8.0.121-2025-09-02-0936-8734806b-e14a-46e1-8146-312b79644d10Copy head branch name to clipboard