Update Svelte to svelte 5.1.2

Author: shinokada

package.json

@@ -66,10 +66,10 @@
     "prettier": "^3.3.3",
     "prettier-plugin-svelte": "^3.2.7",
     "prettier-plugin-tailwindcss": "^0.6.8",
-    "publint": "^0.2.11",
+    "publint": "^0.2.12",
     "runatics": "^0.1.3",
     "runes-meta-tags": "^0.4.0",
-    "svelte": "5.1.0",
+    "svelte": "5.1.2",
     "svelte-check": "^4.0.5",
     "svelte-lib-helpers": "^0.4.16",
     "svelte-rune-highlight": "^0.5.12",