Update dependency psr/http-message to v2

| datasource | package          | from  | to  |
| ---------- | ---------------- | ----- | --- |
| packagist  | psr/http-message | 1.1.0 | 2.0 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

composer.json

@@ -42,7 +42,7 @@
         "laminas/laminas-coding-standard": "~2.5.0",
         "phpunit/phpunit": "^9.5.27",
         "psalm/plugin-phpunit": "^0.18.4",
-        "psr/http-message": "^1.0.1",
+        "psr/http-message": "^2.0.0",
         "vimeo/psalm": "^5.4",
         "webmozart/assert": "^1.11"
     },