chore(deps): update dependency @nextcloud/vite-config to ^1.5.6

Author: renovate[bot]

package-lock.json

@@ -124,7 +124,7 @@
     "@nextcloud/e2e-test-server": "^0.2.1",
     "@nextcloud/eslint-config": "^8.4.2",
     "@nextcloud/prettier-config": "^1.2.0",
-    "@nextcloud/vite-config": "^1.5.4",
+    "@nextcloud/vite-config": "^1.5.6",
     "@types/markdown-it": "^14.1.2",
     "@vitest/coverage-v8": "^3.1.2",
     "@vue/test-utils": "^1.3.0 <2",