Update box metadata Name endpoint to boxName

lib/vagrant/box_metadata/remote.rb

@@ -24,11 +24,12 @@ module Vagrant
         end
         @client = Vagrant.plugin("2").remote_manager.core_plugin_manager.get_plugin("boxmetadata")
         @client.load_metadata(url)
+        @name = @client.name
       end
 
       def version(version, **opts)
         providers = nil
-        providers = Array(opts[:provider]).map(&:to_sym) if opts[:provider]
+        providers = Array(opts[:provider]) || []
 
         v = @client.version(version, providers)
         @logger.debug("found version for #{version}, #{providers}: #{v}")
@@ -65,7 +66,7 @@ module Vagrant
 
         def providers
           @logger.debug("searching for providers with ver #{@version}")
-          @client.providers(@version)
+          @client.list_providers(@version)
         end
 
         class Provider

lib/vagrant/protobufs/proto/vagrant_plugin_sdk/plugin_services_pb.rb

@@ -593,7 +593,7 @@ module Hashicorp
           self.unmarshal_class_method = :decode
           self.service_name = 'hashicorp.vagrant.sdk.BoxMetadataService'
 
-          rpc :Name, ::Google::Protobuf::Empty, ::Hashicorp::Vagrant::Sdk::BoxMetadata::NameResponse
+          rpc :BoxName, ::Google::Protobuf::Empty, ::Hashicorp::Vagrant::Sdk::BoxMetadata::NameResponse
           rpc :LoadMetadata, ::Hashicorp::Vagrant::Sdk::BoxMetadata::LoadMetadataRequest, ::Google::Protobuf::Empty
           rpc :Version, ::Hashicorp::Vagrant::Sdk::BoxMetadata::VersionQuery, ::Hashicorp::Vagrant::Sdk::BoxMetadata::VersionResponse
           rpc :ListVersions, ::Hashicorp::Vagrant::Sdk::BoxMetadata::ListVersionsQuery, ::Hashicorp::Vagrant::Sdk::BoxMetadata::ListVersionsResponse

plugins/commands/serve/client/box_metadata.rb

@@ -3,7 +3,7 @@ module VagrantPlugins
     class Client
       class BoxMetadata < Client
         def name
-          client.name(Empty.new)
+          client.box_name(Empty.new).name
         end
 
         # @param [String] url for the metadata