Bump @nextcloud/l10n from 1.6.0 to 3.1.0

Bumps [@nextcloud/l10n](https://github.com/nextcloud-libraries/nextcloud-l10n) from 1.6.0 to 3.1.0.
- [Release notes](https://github.com/nextcloud-libraries/nextcloud-l10n/releases)
- [Changelog](https://github.com/nextcloud-libraries/nextcloud-l10n/blob/main/CHANGELOG.md)
- [Commits](nextcloud-libraries/nextcloud-l10n@v1.6.0...v3.1.0)

---
updated-dependencies:
- dependency-name: "@nextcloud/l10n"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -17,7 +17,7 @@
   "dependencies": {
     "@nextcloud/axios": "^2.5.0",
     "@nextcloud/dialogs": "^5.3.7",
-    "@nextcloud/l10n": "^1.0.0",
+    "@nextcloud/l10n": "^3.1.0",
     "@nextcloud/router": "^3.0.0",
     "@nextcloud/vue": "^8.0.0",
     "vue": "^2.7.15",