fix: correct websocket notification for change password page (#39671) (#39670)

* Backport #39671
* Fix #39669

And also fix a UI bug

routers/web/web.go

@@ -197,7 +197,6 @@ func verifyAuthWithOptionsWeb(options *common.VerifyOptions) func(ctx *context.C
 						ctx.HTTPError(http.StatusUnauthorized, ctx.Locale.TrString("auth.must_change_password"))
 						return
 					}
-					middleware.SetRedirectToCookie(ctx.Resp, setting.AppSubURL+ctx.Req.URL.RequestURI())
 					ctx.Redirect(setting.AppSubURL + "/user/settings/change_password")
 					return
 				}