Fix lint issues

Author: amcaplan

packages/app/src/cli/services/dev/graphiql/server.ts

@@ -189,10 +189,7 @@ export function setupGraphiQLServer({
     // Inject config script before </head>
     // Escape < > & in JSON to prevent XSS when embedding in HTML script tags
     // Use Unicode escapes so JavaScript correctly decodes them (HTML entities would break the query)
-    const safeJson = JSON.stringify(config)
-      .replace(/</g, '\\u003c')
-      .replace(/>/g, '\\u003e')
-      .replace(/&/g, '\\u0026')
+    const safeJson = JSON.stringify(config).replace(/</g, '\\u003c').replace(/>/g, '\\u003e').replace(/&/g, '\\u0026')
     const configScript = `<script>window.__GRAPHIQL_CONFIG__ = ${safeJson};</script>`
     indexHtml = indexHtml.replace('</head>', `${configScript}\n  </head>`)