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/Analysis.root.svelte

@@ -386,6 +386,7 @@
             <Card body color="danger">{$topQuery.error.message}</Card>
           {:else}
             <Pie
+              type={groupSelection.key}
               size={colWidth1}
               sliceLabel={sortSelection.label}
               quantities={$topQuery.data.topList.map(