fix (#22112)

packages/features/embed/lib/EmbedCodes.tsx

@@ -244,7 +244,7 @@ export default function Booker( props : BookerProps ) {
       namespace: string;
     }) => {
       return code`${getApiNameForVanillaJsSnippet({ namespace, mainApiName: "Cal" })}("inline", {
-    elementOrSelector:"#my-cal-inline",
+    elementOrSelector:"#my-cal-inline-${namespace}",
     config: ${JSON.stringify(previewState.config)},
     calLink: "${calLink}",
   });

packages/features/embed/lib/EmbedTabs.tsx

@@ -59,7 +59,7 @@ export const tabs = [
               embedType === "inline"
                 ? `<div style="width:${getDimension(previewState.inline.width)};height:${getDimension(
                     previewState.inline.height
-                  )};overflow:scroll" id="my-cal-inline"></div>\n`
+                  )};overflow:scroll" id="my-cal-inline-${namespace}"></div>\n`
                 : ""
             }<script type="text/javascript">
   ${embedSnippetString}