Bump react-bootstrap from 1.6.3 to 1.6.4

Bumps [react-bootstrap](https://github.com/react-bootstrap/react-bootstrap) from 1.6.3 to 1.6.4.
- [Release notes](https://github.com/react-bootstrap/react-bootstrap/releases)
- [Changelog](https://github.com/react-bootstrap/react-bootstrap/blob/v1.6.4/CHANGELOG.md)
- [Commits](react-bootstrap/react-bootstrap@v1.6.3...v1.6.4)

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

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

Author: dependabot[bot]

package-lock.json

@@ -14,7 +14,7 @@
     "lodash": "^4.17.21",
     "prop-types": "^15.7.2",
     "react": "^17.0.1",
-    "react-bootstrap": "^1.6.3",
+    "react-bootstrap": "^1.6.4",
     "react-bootstrap-typeahead": "^5.2.0",
     "react-dom": "^17.0.1",
     "react-helmet-async": "^1.1.2",