build(deps): Update phpoffice/phpspreadsheet requirement

Updates the requirements on [phpoffice/phpspreadsheet](https://github.com/PHPOffice/PhpSpreadsheet) to permit the latest version.
- [Release notes](https://github.com/PHPOffice/PhpSpreadsheet/releases)
- [Changelog](https://github.com/PHPOffice/PhpSpreadsheet/blob/master/CHANGELOG.md)
- [Commits](PHPOffice/PhpSpreadsheet@1.29.0...2.0.0)

---
updated-dependencies:
- dependency-name: phpoffice/phpspreadsheet
  dependency-type: direct:production
...

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

composer.json

@@ -6,7 +6,7 @@
   "require": {
     "php": "^8.1",
     "typo3/cms-core": "^12.4",
-    "phpoffice/phpspreadsheet": "^1.29",
+    "phpoffice/phpspreadsheet": "^2.0",
     "sjbr/static-info-tables": "^12.4"
   },
   "require-dev": {