feat: remove duplicate entry for "php-http/curl-client" (#24)

Co-authored-by: Christopher Georg <christopher.georg@sr-travel.de>
Co-authored-by: Jonathan Beliën <jbelien@users.noreply.github.com>

Author: 3 people

composer.json

@@ -25,7 +25,6 @@
     },
     "require-dev": {
         "geocoder-php/nominatim-provider": "^5.3",
-        "php-http/curl-client": "^2.2",
         "phpstan/phpstan": "^1.10"
     },
     "autoload": {