fix(deps): bump luxon and @types/luxon

Bumps [luxon](https://github.com/moment/luxon) and [@types/luxon](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/luxon). These dependencies needed to be updated together.

Updates `luxon` from 3.2.1 to 3.4.4
- [Changelog](https://github.com/moment/luxon/blob/master/CHANGELOG.md)
- [Commits](moment/luxon@3.2.1...3.4.4)

Updates `@types/luxon` from 3.2.0 to 3.3.7
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/luxon)

---
updated-dependencies:
- dependency-name: luxon
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: "@types/luxon"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

packages/backend/package.json

@@ -55,7 +55,7 @@
     "knex": "2.4.2",
     "knex-migrate-sql-file": "1.0.3",
     "lodash": "4.17.21",
-    "luxon": "3.2.1",
+    "luxon": "3.4.4",
     "mime": "3.0.0",
     "module-alias": "2.2.2",
     "nanoid": "3.3.4",
@@ -90,7 +90,7 @@
     "@types/js-yaml": "4.0.5",
     "@types/jsonfile": "6.1.4",
     "@types/lodash": "4.14.202",
-    "@types/luxon": "3.2.0",
+    "@types/luxon": "3.3.8",
     "@types/mime": "2.0.3",
     "@types/module-alias": "2.0.1",
     "@types/node": "18.15.11",

packages/frontend/package.json

@@ -25,7 +25,7 @@
     "immer": "9.0.21",
     "katex": "0.16.9",
     "lodash": "4.17.21",
-    "luxon": "3.2.1",
+    "luxon": "3.4.4",
     "mdast-util-find-and-replace": "2.2.0",
     "nanoid": "3.3.4",
     "node-emoji": "1.11.0",
@@ -78,7 +78,7 @@
     "@testing-library/react": "14.0.0",
     "@testing-library/user-event": "14.5.2",
     "@types/jest": "27.4.1",
-    "@types/luxon": "3.2.0",
+    "@types/luxon": "3.3.8",
     "@types/node-emoji": "1.8.2",
     "@types/papaparse": "5.3.14",
     "@types/parsimmon": "1.10.9",