chore: increase minimum supported version for guzzle psr7 (#2554)

Author: yash30201

composer.json

@@ -13,7 +13,7 @@
         "monolog/monolog": "^2.9||^3.0",
         "phpseclib/phpseclib": "^3.0.34",
         "guzzlehttp/guzzle": "^6.5.8||^7.4.5",
-        "guzzlehttp/psr7": "^1.8.4||^2.2.1"
+        "guzzlehttp/psr7": "^1.9.1||^2.2.1"
     },
     "require-dev": {
         "squizlabs/php_codesniffer": "^3.8",