Use go-xmpp master branch.

Get the changes there tested too.

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/beevik/etree v1.3.0
 	github.com/gabriel-vasile/mimetype v1.4.3
 	github.com/pborman/getopt/v2 v2.1.0
-	github.com/xmppo/go-xmpp v0.1.2
+	github.com/xmppo/go-xmpp v0.1.3-0.20240310124433-73f06c9f3d1f
 	salsa.debian.org/mdosch/xmppsrv v0.2.6
 )
 

go.sum

@@ -25,8 +25,8 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/xmppo/go-xmpp v0.1.2 h1:oQPd/wVUBb53AdbpsuIYwFPtBQC3gYaHaWbaLDev+oA=
-github.com/xmppo/go-xmpp v0.1.2/go.mod h1:yyTnJMs6I6KUKv3BjXc4i3NU/iWBxY3yBGiUvUcW0Qg=
+github.com/xmppo/go-xmpp v0.1.3-0.20240310124433-73f06c9f3d1f h1:KIyuYKEOsOYNQuqwK2CIn/BsItd9a4z/SCO7BSDDsds=
+github.com/xmppo/go-xmpp v0.1.3-0.20240310124433-73f06c9f3d1f/go.mod h1:yyTnJMs6I6KUKv3BjXc4i3NU/iWBxY3yBGiUvUcW0Qg=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=