Bump react-intl from 6.4.6 to 6.4.7

Bumps [react-intl](https://github.com/formatjs/formatjs) from 6.4.6 to 6.4.7.
- [Release notes](https://github.com/formatjs/formatjs/releases)
- [Commits](https://github.com/formatjs/formatjs/compare/react-intl@6.4.6...react-intl@6.4.7)

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

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

package.json

@@ -42,7 +42,7 @@
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-hot-loader": "^4.13.1",
-    "react-intl": "^6.4.6",
+    "react-intl": "^6.4.7",
     "react-router-dom": "^5.3.4",
     "react-router-dom-v5-compat": "^6.4.5",
     "reconnecting-websocket": "^4.4.0"