chore(deps): update dependency golangci/golangci-lint to v2.7.2 (#3254)

* chore(deps): update dependency golangci/golangci-lint to v2.7.2

* chore(linter): fix gocritic deprecation message issue

Signed-off-by: Jan Larwig <jan@larwig.com>

* chore(lint): fix var-naming: avoid package names that conflict with Go standard library package names (revive)

Signed-off-by: Jan Larwig <jan@larwig.com>

---------

Signed-off-by: Jan Larwig <jan@larwig.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Jan Larwig <jan@larwig.com>

pkg/proxyhttp/server_group.go

@@ -0,0 +1,35 @@
+package proxyhttp
+
+import (
+	"context"
+
+	"golang.org/x/sync/errgroup"
+)
+
+// NewServerGroup creates a new Server to start and gracefully stop a collection
+// of Servers.
+func NewServerGroup(servers ...Server) Server {
+	return &serverGroup{
+		servers: servers,
+	}
+}
+
+// serverGroup manages the starting and graceful shutdown of a collection of
+// servers.
+type serverGroup struct {
+	servers []Server
+}
+
+// Start runs the servers in the server group.
+func (s *serverGroup) Start(ctx context.Context) error {
+	g, groupCtx := errgroup.WithContext(ctx)
+
+	for _, server := range s.servers {
+		srv := server
+		g.Go(func() error {
+			return srv.Start(groupCtx)
+		})
+	}
+
+	return g.Wait()
+}