Rollback publishable key changes from sandbox

Author: LauraBeatris

packages/clerk-js/sandbox/template.html

@@ -358,7 +358,7 @@
     <script
       type="text/javascript"
       src="/<%= htmlRspackPlugin.files.js[0] %>"
-      data-clerk-publishable-key="pk_test_bGVuaWVudC1saWdlci03MS5jbGVyay5hY2NvdW50cy5kZXYk"
+      data-clerk-publishable-key="pk_test_dG91Y2hlZC1sYWR5YmlyZC0yMy5jbGVyay5hY2NvdW50cy5kZXYk"
     ></script>
     <script
       type="text/javascript"