phpmyadmin/public/themes/bootstrap/theme.json

{
    "name": "Bootstrap",
    "version": "6.0",
    "description": "Bootstrap theme for phpMyAdmin",
    "author": "phpMyAdmin developers",
    "url": "https://www.phpmyadmin.net/",
    "supports": ["6.0"],
    "colorModes": ["light", "dark"]
}