build(deps): bump i18next from 19.8.4 to 19.9.2

Bumps [i18next](https://github.com/i18next/i18next) from 19.8.4 to 19.9.2.
- [Release notes](https://github.com/i18next/i18next/releases)
- [Changelog](https://github.com/i18next/i18next/blob/master/CHANGELOG.md)
- [Commits](i18next/i18next@v19.8.4...v19.9.2)

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

package.json

@@ -81,7 +81,7 @@
     "gulp": "^4.0.2",
     "gulp-if": "^3.0.0",
     "gulp-json-editor": "^2.5.4",
-    "i18next": "^19.8.4",
+    "i18next": "^19.9.2",
     "i18next-fs-backend": "^1.1.0",
     "i18next-http-middleware": "^3.1.0",
     "i18next-parser": "^3.6.0",