Bump eventemitter2 from 6.4.7 to 6.4.8 (#1394)

Bumps [eventemitter2](https://github.com/hij1nx/EventEmitter2) from 6.4.7 to 6.4.8.
- [Release notes](https://github.com/hij1nx/EventEmitter2/releases)
- [Changelog](https://github.com/EventEmitter2/EventEmitter2/blob/master/CHANGELOG.md)
- [Commits](EventEmitter2/EventEmitter2@v6.4.7...v6.4.8)

---
updated-dependencies:
- dependency-name: eventemitter2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -88,7 +88,7 @@
         "bel": "6.0.0",
         "deep-freeze": "0.0.1",
         "dexie": "3.2.2",
-        "eventemitter2": "6.4.7",
+        "eventemitter2": "6.4.8",
         "i18next": "^21.9.1",
         "i18next-icu": "^2.0.3",
         "is-plain-object": "5.0.0",