Fix rentgen being fooled with a "=" in cookie value (e.g. the NID cookie on google.com)

util.ts

@@ -77,7 +77,7 @@ export function useEmitter(
 export function parseCookie(cookie: string): Record<string, string> {
     return cookie
         .split(';')
-        .map((l) => l.split('='))
+        .map((l) => [l.slice(0, l.indexOf('=')), l.slice(l.indexOf('=') + 1)])
         .reduce(
             (acc, [key, value]) => ({
                 ...acc,