Downgrade virua

The new overscan approach is worse for our application

Author: jpenilla

bun.lock

@@ -53,7 +53,7 @@
         "runed": "^0.36.0",
         "shiki": "^3.15.0",
         "svelte-toolbelt": "^0.10.6",
-        "virtua": "^0.46.6"
+        "virtua": "0.45.3"
     },
     "bunrc": {
         "run": {