chore(deps): bump @date-io/luxon from 1.3.13 to 2.10.11

Bumps [@date-io/luxon](https://github.com/dmtrKovalenko/date-io) from 1.3.13 to 2.10.11.
- [Release notes](https://github.com/dmtrKovalenko/date-io/releases)
- [Commits](https://github.com/dmtrKovalenko/date-io/compare/v1.3.13...v2.10.11)

---
updated-dependencies:
- dependency-name: "@date-io/luxon"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

plugins/ilert/package.json

@@ -26,7 +26,7 @@
     "@backstage/errors": "^0.1.1",
     "@backstage/plugin-catalog-react": "^0.2.4",
     "@backstage/theme": "^0.2.8",
-    "@date-io/luxon": "1.x",
+    "@date-io/luxon": "2.x",
     "@material-ui/core": "^4.11.0",
     "@material-ui/icons": "^4.9.1",
     "@material-ui/lab": "4.0.0-alpha.45",