Ensuring the IsEssential property of CookieOptions is carried

Author: MattyLeslie

src/Http/Http/src/Internal/ResponseCookies.cs

@@ -169,6 +169,7 @@ public void Delete(string key, CookieOptions options)
             Secure = options.Secure,
             HttpOnly = options.HttpOnly,
             SameSite = options.SameSite
+            IsEssential = options.IsEssential
         });
     }