chore(deps): update dependency vitepress to v1.4.0 (#1992)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -144,7 +144,7 @@
     "tsx": "^4.11.2",
     "typescript": "^5.5.3",
     "typescript-eslint": "^8.4.0",
-    "vitepress": "1.3.4",
+    "vitepress": "1.4.0",
     "vitest": "^2.0.4",
     "vue": "3.5.11",
     "vue-i18n": "workspace:*"