Add direct dependency for guzzlehttp/psr7

Author: stayallive

composer.json

@@ -24,6 +24,7 @@
     },
     "require": {
         "php": "^7.2||^8.0",
+        "guzzlehttp/psr7": "^1.7 || ^2.0",
         "jean85/pretty-package-versions": "^1.5 || ^2.0",
         "sentry/sdk": "^3.3",
         "sentry/sentry": "^3.15",