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/generic/joblist/Pagination.svelte

@@ -28,13 +28,13 @@
     </div>
     <div class="cc-pagination-right">
         {#if !backButtonDisabled}
-        <button class="reset nav" type="button"
+        <button aria-label="page-reset"  class="reset nav" type="button"
             on:click|preventDefault="{reset}"></button>
-        <button class="left nav" type="button"
+        <button aria-label="page-back" class="left nav" type="button"
             on:click|preventDefault="{() => { page -= 1; }}"></button>
         {/if}
         {#if !nextButtonDisabled}
-        <button class="right nav" type="button"
+        <button aria-label="page-up" class="right nav" type="button"
             on:click|preventDefault="{() => { page += 1; }}"></button>
         {/if}
     </div>