Merge pull request #66 from ToshY/bump/nyholm-psr7

Bump nyholm psr7 to 1.6.1

Author: ToshY

composer.json

@@ -35,7 +35,7 @@
     "php": "^8.1",
     "ext-json": "*",
     "psr/http-client": "^1.0",
-    "nyholm/psr7": "^1.5"
+    "nyholm/psr7": "^1.6.1"
   },
   "require-dev": {
     "rector/rector": "^0.15.1",