bug: pprof broken

[rekby]

Bug Report

YDB GO SDK version: 3.40.1

Current behavior: set pprof label with qoutas, graphviz can't show graph with them.

Expected behavior: show good graph.

Steps to reproduce:

Related code:

func (w *WriterReconnector) start() {
	name := fmt.Sprintf("writer %q", w.cfg.topic)
	w.background.Start(name+", sendloop", w.connectionLoop)
}