Bumped mastercard/client-encryption version

Author: jaaufauvre

php/composer.json

@@ -26,7 +26,7 @@
         "ext-mbstring": "*",
         "guzzlehttp/guzzle": "^6.2",
         "mastercard/oauth1-signer": ">=1.1.3",
-        "mastercard/client-encryption": ">=1.1.2"
+        "mastercard/client-encryption": ">=1.2.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^8.0 || ^9.0",