composer: update guzzlehttp/psr7 requirement from ^2.9.0 to ^2.11.0

Updates the requirements on [guzzlehttp/psr7](https://github.com/guzzle/psr7) to permit the latest version.
- [Release notes](https://github.com/guzzle/psr7/releases)
- [Changelog](https://github.com/guzzle/psr7/blob/2.11/CHANGELOG.md)
- [Commits](guzzle/psr7@2.9.0...2.11.0)

---
updated-dependencies:
- dependency-name: guzzlehttp/psr7
  dependency-version: 2.11.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

composer.json

@@ -28,7 +28,7 @@
         "ext-json": "*",
         "ext-mbstring": "*",
         "guzzlehttp/guzzle": "^7.10",
-        "guzzlehttp/psr7": "^2.9.0",
+        "guzzlehttp/psr7": "^2.11.0",
         "vitexsoftware/ease-core": "^1.50"
     },
     "require-dev": {