Update donatj/mddom requirement from ~0.1.0 to ~0.2.0

Updates the requirements on [donatj/mddom](https://github.com/donatj/mddom) to permit the latest version.
- [Release notes](https://github.com/donatj/mddom/releases)
- [Commits](donatj/mddom@v0.1.0...v0.2.0)

---
updated-dependencies:
- dependency-name: donatj/mddom
  dependency-type: direct:production
...

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

composer.json

@@ -9,7 +9,7 @@
 
 		"donatj/flags": "~1.4",
 		"donatj/cli-toolkit": "~0.2",
-		"donatj/mddom": "~0.1.0",
+		"donatj/mddom": "~0.2.0",
 		"phpdocumentor/reflection": "~5.1",
 		"symfony/polyfill-php80": "^1.23"
 	},