Fix Ruby 2.7 keyword parameter deprecations in Api::Geo

Part of https://gitlab.com/gitlab-org/gitlab/-/issues/257438

ee/lib/api/geo.rb

@@ -31,7 +31,7 @@ module API
       get 'retrieve/:replicable_name/:replicable_id' do
         check_gitlab_geo_request_ip!
         params_sym = params.symbolize_keys
-        authorize_geo_transfer!(params_sym)
+        authorize_geo_transfer!(**params_sym)
 
         decoded_params = geo_jwt_decoder.decode
         service = ::Geo::BlobUploadService.new(**params_sym, decoded_params: decoded_params)