Bump laminas/laminas-diactoros from 2.7.0 to 2.8.0

Bumps [laminas/laminas-diactoros](https://github.com/laminas/laminas-diactoros) from 2.7.0 to 2.8.0.
- [Release notes](https://github.com/laminas/laminas-diactoros/releases)
- [Commits](laminas/laminas-diactoros@2.7.0...2.8.0)

---
updated-dependencies:
- dependency-name: laminas/laminas-diactoros
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

composer.json

@@ -27,7 +27,7 @@
     },
     "require-dev": {
         "infection/infection": "^0.25",
-        "laminas/laminas-diactoros": "^2.7",
+        "laminas/laminas-diactoros": "^2.8",
         "lcobucci/coding-standard": "^7.0",
         "phpstan/extension-installer": "^1.1",
         "phpstan/phpstan": "^0.12",