Update branding to 8.0.16#13223

LeafShi1 merged 1 commit intodotnet:release/8.0dotnet/winforms:release/8.0from

vseanreesermsft:branding-8.0.16-2025-04-02-1040-8d4f04ce-8041-45bc-9055-a15ab7109e5avseanreesermsft/winforms:branding-8.0.16-2025-04-02-1040-8d4f04ce-8041-45bc-9055-a15ab7109e5aCopy head branch name to clipboard