chore(lint): upgrade golangci-lint to v1.47.2

- Fix Slowloris attacks on HTTP servers
- Force set default of 5 minutes for pprof read timeout
- Change `ShutdownTimeout` to time.Duration since it cannot be set to 0

internal/healthcheck/run.go

@@ -14,8 +14,10 @@ func (s *Server) Run(ctx context.Context, done chan<- struct{}) {
 	go s.runHealthcheckLoop(ctx, loopDone)
 
 	server := http.Server{
-		Addr:    s.config.ServerAddress,
-		Handler: s.handler,
+		Addr:              s.config.ServerAddress,
+		Handler:           s.handler,
+		ReadHeaderTimeout: s.config.ReadHeaderTimeout,
+		ReadTimeout:       s.config.ReadTimeout,
 	}
 	serverDone := make(chan struct{})
 	go func() {