build(deps-dev): Bump @nextcloud/vite-config from 1.5.4 to 1.5.6

Bumps [@nextcloud/vite-config](https://github.com/nextcloud/nextcloud-vite-config) from 1.5.4 to 1.5.6.
- [Release notes](https://github.com/nextcloud/nextcloud-vite-config/releases)
- [Changelog](https://github.com/nextcloud-libraries/nextcloud-vite-config/blob/v1.5.6/CHANGELOG.md)
- [Commits](nextcloud-libraries/nextcloud-vite-config@v1.5.4...v1.5.6)

---
updated-dependencies:
- dependency-name: "@nextcloud/vite-config"
  dependency-version: 1.5.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -43,7 +43,7 @@
     "@nextcloud/browserslist-config": "^3.0.1",
     "@nextcloud/eslint-config": "^8.4.2",
     "@nextcloud/stylelint-config": "^3.0.1",
-    "@nextcloud/vite-config": "^1.5.4",
+    "@nextcloud/vite-config": "^1.5.6",
     "babel-loader-exclude-node-modules-except": "^1.2.1",
     "vue-template-compiler": "^2.7.16"
   }