Bump luxon from 3.0.3 to 3.1.1 in /awx/ui

Bumps [luxon](https://github.com/moment/luxon) from 3.0.3 to 3.1.1.
- [Release notes](https://github.com/moment/luxon/releases)
- [Changelog](https://github.com/moment/luxon/blob/master/CHANGELOG.md)
- [Commits](https://github.com/moment/luxon/compare/3.0.3...3.1.1)

---
updated-dependencies:
- dependency-name: luxon
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

awx/ui/package.json

@@ -22,7 +22,7 @@
     "has-ansi": "5.0.1",
     "html-entities": "2.3.2",
     "js-yaml": "4.1.0",
-    "luxon": "^3.0.3",
+    "luxon": "^3.1.1",
     "prop-types": "^15.8.1",
     "react": "17.0.2",
     "react-ace": "^10.1.0",