fix: 'Run in SQL Lab' redirect bug (#13657)

diff --git a/superset-frontend/src/chart/chartAction.js b/superset-frontend/src/chart/chartAction.js
index 74ed410..a3bc368 100644
--- a/superset-frontend/src/chart/chartAction.js
+++ b/superset-frontend/src/chart/chartAction.js
@@ -494,7 +494,7 @@
   return dispatch => {
     getChartDataRequest({ formData, resultFormat: 'json', resultType: 'query' })
       .then(({ result }) => {
-        const redirectUrl = '/superset/sqllab';
+        const redirectUrl = '/superset/sqllab/';
         const payload = {
           datasourceKey: formData.datasource,
           sql: result[0].query,