build(deps-dev): Bump svelte from 5.43.8 to 5.43.12 (#488)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package.json

@@ -55,7 +55,7 @@
     "node-gyp": "^12.0.0",
     "prettier": "^3.6.1",
     "prettier-plugin-svelte": "^3.3.3",
-    "svelte": "5.43.8",
+    "svelte": "5.43.12",
     "svelte-check": "^4.3.1",
     "svelte-eslint-parser": "^1.3.0",
     "typescript": "5.9.3",