rebase: update sigs.k8s.io/controller-runtime to current version

There is no release for sigs.k8s.io/controller-runtime that supports
Kubernetes v1.27. The main branch has all the required modifications, so
we can use that for the time being.

Signed-off-by: Niels de Vos <ndevos@ibm.com>

vendor/sigs.k8s.io/controller-runtime/pkg/manager/server.go

@@ -0,0 +1,61 @@
+/*
+Copyright 2022 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package manager
+
+import (
+	"context"
+	"errors"
+	"net"
+	"net/http"
+
+	"github.com/go-logr/logr"
+)
+
+// server is a general purpose HTTP server Runnable for a manager
+// to serve some internal handlers such as health probes, metrics and profiling.
+type server struct {
+	Kind     string
+	Log      logr.Logger
+	Server   *http.Server
+	Listener net.Listener
+}
+
+func (s *server) Start(ctx context.Context) error {
+	log := s.Log.WithValues("kind", s.Kind, "addr", s.Listener.Addr())
+
+	serverShutdown := make(chan struct{})
+	go func() {
+		<-ctx.Done()
+		log.Info("shutting down server")
+		if err := s.Server.Shutdown(context.Background()); err != nil {
+			log.Error(err, "error shutting down server")
+		}
+		close(serverShutdown)
+	}()
+
+	log.Info("starting server")
+	if err := s.Server.Serve(s.Listener); err != nil && !errors.Is(err, http.ErrServerClosed) {
+		return err
+	}
+
+	<-serverShutdown
+	return nil
+}
+
+func (s *server) NeedLeaderElection() bool {
+	return false
+}