Handle case when admin's JWT gets refreshed

web-admin/src/routes/[organization]/[project]/+layout.svelte

@@ -3,6 +3,7 @@
   import { page } from "$app/stores";
   import RuntimeProvider from "@rilldata/web-common/runtime-client/RuntimeProvider.svelte";
   import { useProjectRuntime } from "../../../components/projects/selectors";
+  import { viewAsUserStore } from "../../../features/view-as-user/viewAsUserStore";
 
   $: projRuntime = useProjectRuntime(
     $page.params.organization,
@@ -17,7 +18,9 @@
   }
 </script>
 
-{#if $projRuntime.data}
+<!-- Note: we don't provide the runtime here when the user is being spoofed via the "View As" functionality.
+    In these cases, the "View as" actions manually set the runtime.  -->
+{#if $projRuntime.data && !$viewAsUserStore}
   <RuntimeProvider
     host={$projRuntime.data.host}
     instanceId={$projRuntime.data.instanceId}