composer(deps): bump ergebnis/json-normalizer from 1.0.3 to 2.0.0

Bumps [ergebnis/json-normalizer](https://github.com/ergebnis/json-normalizer) from 1.0.3 to 2.0.0.
- [Release notes](https://github.com/ergebnis/json-normalizer/releases)
- [Changelog](https://github.com/ergebnis/json-normalizer/blob/main/CHANGELOG.md)
- [Commits](ergebnis/json-normalizer@1.0.3...2.0.0)

---
updated-dependencies:
- dependency-name: ergebnis/json-normalizer
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

composer.json

@@ -23,7 +23,7 @@
   "require": {
     "php": "^7.4 || ^8.0",
     "composer-plugin-api": "^2.0.0",
-    "ergebnis/json-normalizer": "^1.0.3",
+    "ergebnis/json-normalizer": "^2.0.0",
     "ergebnis/json-printer": "^3.2.0",
     "justinrainbow/json-schema": "^5.2.11",
     "localheinz/diff": "^1.1.1"