[TASK] Update a9f/fractor-composer-json requirement (#277)

Updates the requirements on [a9f/fractor-composer-json](https://github.com/andreaswolf/fractor-composer-json) to permit the latest version.
- [Commits](andreaswolf/fractor-composer-json@v0.5.9...v0.5.10)

---
updated-dependencies:
- dependency-name: a9f/fractor-composer-json
  dependency-version: 0.5.10
  dependency-type: direct:development
...

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Author: dependabot[bot]

composer.json

@@ -16,7 +16,7 @@
     },
     "require-dev": {
         "ext-json": "*",
-        "a9f/fractor-composer-json": "^0.5.9",
+        "a9f/fractor-composer-json": "^0.5.10",
         "a9f/typo3-fractor": "^0.5.9",
         "composer/pcre": "^3.3.2",
         "ergebnis/composer-normalize": "^2.50.0",