Update laminas/laminas-diactoros requirement from ^2 to ^2 || ^3 (#597)

Updates the requirements on [laminas/laminas-diactoros](https://github.com/laminas/laminas-diactoros) to permit the latest version.
- [Release notes](https://github.com/laminas/laminas-diactoros/releases)
- [Commits](laminas/laminas-diactoros@2.0.0...3.0.0)

---
updated-dependencies:
- dependency-name: laminas/laminas-diactoros
  dependency-type: direct:development
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

composer.json

@@ -32,7 +32,7 @@
         "beberlei/porpaginas": "^1.2 || ^2.0",
         "doctrine/coding-standard": "^11.0 || ^12.0",
         "ecodev/graphql-upload": "^7.0",
-        "laminas/laminas-diactoros": "^2",
+        "laminas/laminas-diactoros": "^2 || ^3",
         "myclabs/php-enum": "^1.6.6",
         "php-coveralls/php-coveralls": "^2.1",
         "phpstan/extension-installer": "^1.1",