Build(deps-dev): bump contributte/tester from 0.2.0 to 0.3.0

Bumps [contributte/tester](https://github.com/contributte/tester) from 0.2.0 to 0.3.0.
- [Release notes](https://github.com/contributte/tester/releases)
- [Commits](contributte/tester@v0.2.0...v0.3.0)

---
updated-dependencies:
- dependency-name: contributte/tester
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

composer.json

@@ -19,7 +19,7 @@
   },
   "require-dev": {
     "contributte/qa": "^0.3",
-    "contributte/tester": "^0.2",
+    "contributte/tester": "^0.3",
     "contributte/phpstan": "^0.1",
     "contributte/dev": "^0.5"
   },