Package updates and minor clean up.

package.json

@@ -20,7 +20,7 @@
     "@playwright/test": "^1.28.1",
     "@skeletonlabs/skeleton": "^2.0.0",
     "@skeletonlabs/tw-plugin": "^0.4.0",
-    "@sveltejs/adapter-auto": "^5.0.0",
+    "@sveltejs/adapter-auto": "^6.0.0",
     "@sveltejs/adapter-node": "^5.0.0",
     "@sveltejs/adapter-static": "^3.0.1",
     "@sveltejs/kit": "^2.5.0",
@@ -62,7 +62,7 @@
     "flowbite": "^3.0.0",
     "highlight.js": "^11.10.0",
     "lowlight": "^3.2.0",
-    "mode-watcher": "^0.5.0",
+    "mode-watcher": "^1.0.0",
     "postcss": "^8.4.41",
     "prettier": "^3.1.1",
     "prettier-plugin-svelte": "^3.1.2",