composer(deps-dev): bump ergebnis/data-provider from 1.1.0 to 1.2.0

Bumps [ergebnis/data-provider](https://github.com/ergebnis/data-provider) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/ergebnis/data-provider/releases)
- [Changelog](https://github.com/ergebnis/data-provider/blob/main/CHANGELOG.md)
- [Commits](ergebnis/data-provider@1.1.0...1.2.0)

---
updated-dependencies:
- dependency-name: ergebnis/data-provider
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

composer.json

@@ -23,7 +23,7 @@
   },
   "require-dev": {
     "ergebnis/composer-normalize": "^2.23.1",
-    "ergebnis/data-provider": "^1.1.0",
+    "ergebnis/data-provider": "^1.2.0",
     "ergebnis/php-cs-fixer-config": "^3.4.0",
     "fakerphp/faker": "^1.19.0",
     "infection/infection": "~0.26.5",