Initial migration to Svelte5 via full syntax compatability

- updated all dependencies
- removed svelte-chartjs wrapper from dependencies
- sveltestrap causes compilation warnings (once)
- Header.svelte uses new Svelte5 syntax as example
- fixed most initial compilation warnings except circular dependencies with TBD cause

web/frontend/src/Status.root.svelte

@@ -478,6 +478,7 @@
             <Card body color="danger">{$topUserQuery.error.message}</Card>
           {:else}
             <Pie
+              canvasId="hpcpie-users"
               size={colWidth}
               sliceLabel={topUserSelection.label}
               quantities={$topUserQuery.data.topUser.map(
@@ -538,6 +539,7 @@
           <Card body color="danger">{$topProjectQuery.error.message}</Card>
         {:else}
           <Pie
+            canvasId="hpcpie-projects"
             size={colWidth}
             sliceLabel={topProjectSelection.label}
             quantities={$topProjectQuery.data.topProjects.map(