feat: actions v2 api GA (#10364)

# Which Problems Are Solved

The Actions v2beta API is not yet promoted to GA.

# How the Problems Are Solved

Promote Actions v2Beta API to Actions v2 API.

# Additional Changes

None

# Additional Context

None

internal/api/grpc/action/v2/server.go

@@ -0,0 +1,71 @@
+package action
+
+import (
+	"net/http"
+
+	"connectrpc.com/connect"
+	"google.golang.org/protobuf/reflect/protoreflect"
+
+	"github.com/zitadel/zitadel/internal/api/authz"
+	"github.com/zitadel/zitadel/internal/api/grpc/server"
+	"github.com/zitadel/zitadel/internal/command"
+	"github.com/zitadel/zitadel/internal/config/systemdefaults"
+	"github.com/zitadel/zitadel/internal/query"
+	"github.com/zitadel/zitadel/pkg/grpc/action/v2"
+	"github.com/zitadel/zitadel/pkg/grpc/action/v2/actionconnect"
+)
+
+var _ actionconnect.ActionServiceHandler = (*Server)(nil)
+
+type Server struct {
+	systemDefaults      systemdefaults.SystemDefaults
+	command             *command.Commands
+	query               *query.Queries
+	ListActionFunctions func() []string
+	ListGRPCMethods     func() []string
+	ListGRPCServices    func() []string
+}
+
+type Config struct{}
+
+func CreateServer(
+	systemDefaults systemdefaults.SystemDefaults,
+	command *command.Commands,
+	query *query.Queries,
+	listActionFunctions func() []string,
+	listGRPCMethods func() []string,
+	listGRPCServices func() []string,
+) *Server {
+	return &Server{
+		systemDefaults:      systemDefaults,
+		command:             command,
+		query:               query,
+		ListActionFunctions: listActionFunctions,
+		ListGRPCMethods:     listGRPCMethods,
+		ListGRPCServices:    listGRPCServices,
+	}
+}
+
+func (s *Server) RegisterConnectServer(interceptors ...connect.Interceptor) (string, http.Handler) {
+	return actionconnect.NewActionServiceHandler(s, connect.WithInterceptors(interceptors...))
+}
+
+func (s *Server) FileDescriptor() protoreflect.FileDescriptor {
+	return action.File_zitadel_action_v2_action_service_proto
+}
+
+func (s *Server) AppName() string {
+	return action.ActionService_ServiceDesc.ServiceName
+}
+
+func (s *Server) MethodPrefix() string {
+	return action.ActionService_ServiceDesc.ServiceName
+}
+
+func (s *Server) AuthMethods() authz.MethodMapping {
+	return action.ActionService_AuthMethods
+}
+
+func (s *Server) RegisterGateway() server.RegisterGatewayFunc {
+	return action.RegisterActionServiceHandler
+}