[client] Add dns config to debug bundle (#4704)

client/internal/debug/debug_nondarwin.go

@@ -0,0 +1,16 @@
+//go:build unix && !darwin && !android
+
+package debug
+
+import (
+	log "github.com/sirupsen/logrus"
+)
+
+// addDNSInfo collects and adds DNS configuration information to the archive
+func (g *BundleGenerator) addDNSInfo() error {
+	if err := g.addResolvConf(); err != nil {
+		log.Errorf("failed to add resolv.conf: %v", err)
+	}
+
+	return nil
+}