[WIP] Fix ban by software version, some other under-hood changes

- Use updated version of upstream go-xmpp + fixes on client-side
- Still waiting for https://github.com/xmppo/go-xmpp/pull/215
- Introduce golangci-lint v2 + fixes

internal/jabber/util.go

@@ -10,7 +10,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/eleksir/go-xmpp"
+	"github.com/xmppo/go-xmpp"
 )
 
 // RandomPhrase выдаёт одну рандомную фразу из даденного списка фраз.
@@ -125,7 +125,7 @@ func (j *Jabber) RotateStatus(room string) error {
 func (j *Jabber) JoinMuc(room string) error {
 	log.Debugf("Sending disco#info from %s to %s", j.Talk.JID(), room)
 
-	if _, err := j.Talk.DiscoverInfo(j.Talk.JID(), room); err != nil {
+	if _, err := j.Talk.DiscoverInfo(j.Talk.JID()); err != nil {
 		return fmt.Errorf("unable to send disco#info to MUC %s: %w", room, err)
 	}
 
@@ -251,7 +251,7 @@ func (j *Jabber) EstablishConnection() error {
 
 	log.Debugf("Sending disco#info to %s", j.C.Jabber.Server)
 
-	_, err = j.Talk.DiscoverInfo(j.Talk.JID(), j.C.Jabber.Server)
+	_, err = j.Talk.DiscoverInfo(j.Talk.JID())
 
 	if err != nil {
 		return fmt.Errorf("unable to send disco#info to jabber server: %w", err)