Merge pull request #3 from geo6/dependabot/composer/php-http/curl-client-tw-1.7or-tw-2.0

Update php-http/curl-client requirement from ^1.7 to ^1.7 || ^2.0

Author: jbelien

composer.json

@@ -22,7 +22,7 @@
     },
     "require-dev": {
         "geocoder-php/provider-integration-tests": "^1.0",
-        "php-http/curl-client": "^1.7",
+        "php-http/curl-client": "^1.7 || ^2.0",
         "php-http/message": "^1.0",
         "phpunit/phpunit": "^6.5 || ^7.5"
     },