Chore(deps): Bump howler from 2.2.3 to 2.2.4

Bumps [howler](https://github.com/goldfire/howler.js) from 2.2.3 to 2.2.4.
- [Release notes](https://github.com/goldfire/howler.js/releases)
- [Changelog](https://github.com/goldfire/howler.js/blob/master/CHANGELOG.md)
- [Commits](goldfire/howler.js@v2.2.3...v2.2.4)

---
updated-dependencies:
- dependency-name: howler
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -27,7 +27,7 @@
     "@nextcloud/router": "^2.1.2",
     "@nextcloud/vue": "^7.12.5",
     "@nextcloud/vue-richtext": "^2.0.4",
-    "howler": "^2.2.3",
+    "howler": "^2.2.4",
     "v-click-outside": "^3.2.0",
     "vue": "^2.7.10",
     "vue-material-design-icons": "^5.2.0"