http-factory-guzzle 1.2 requires PHP 7.3

Author: leith

composer.json

@@ -41,7 +41,7 @@
     "require-dev": {
         "omnipay/tests": "dev-address3-support",
         "squizlabs/php_codesniffer": "^3.5",
-        "http-interop/http-factory-guzzle": "^1.2"
+        "http-interop/http-factory-guzzle": "^1.1"
     },
     "suggest": {
         "ext-openssl": "Required for hashing functions to check message signatures"