Force guzzle to latest versions

Author: sebastianfeldmann

composer.json

@@ -55,7 +55,7 @@
   "require-dev": {
     "sebastianfeldmann/git": "^3.2",
     "sebastianfeldmann/ftp": "^0.9",
-    "guzzlehttp/guzzle": "^5.3.3|^6.2.1|^7.0.0",
+    "guzzlehttp/guzzle": "^5.3.4|^6.5.8|^7.5.0",
     "aws/aws-sdk-php": "^3.10",
     "kunalvarma05/dropbox-php-sdk": "^0.2",
     "phpseclib/phpseclib": "^2.0",