Update go modules.

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/ProtonMail/gopenpgp/v2 v2.7.3
 	github.com/beevik/etree v1.2.0
 	github.com/gabriel-vasile/mimetype v1.4.2
-	github.com/mattn/go-xmpp v0.0.2-0.20230728144212-98ff0d4df734
+	github.com/mattn/go-xmpp v0.0.2-0.20230924141819-a6b124c9b29d
 	github.com/pborman/getopt/v2 v2.1.0
 	salsa.debian.org/mdosch/xmppsrv v0.2.5
 )

go.sum

@@ -15,8 +15,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/gabriel-vasile/mimetype v1.4.2 h1:w5qFW6JKBz9Y393Y4q372O9A7cUSequkh1Q7OhCmWKU=
 github.com/gabriel-vasile/mimetype v1.4.2/go.mod h1:zApsH/mKG4w07erKIaJPFiX0Tsq9BFQgN3qGY5GnNgA=
-github.com/mattn/go-xmpp v0.0.2-0.20230728144212-98ff0d4df734 h1:4PJh1tmU5j5cKNwxlsQdmnUQ+wMbRd1qm/AKtDoJX/Q=
-github.com/mattn/go-xmpp v0.0.2-0.20230728144212-98ff0d4df734/go.mod h1:Cs5mF0OsrRRmhkyOod//ldNPOwJsrBvJ+1WRspv0xoc=
+github.com/mattn/go-xmpp v0.0.2-0.20230924141819-a6b124c9b29d h1:yvI5mOXD4B5fwQQ8v+incoqOnhh5TeSFgvozIECwDNI=
+github.com/mattn/go-xmpp v0.0.2-0.20230924141819-a6b124c9b29d/go.mod h1:Cs5mF0OsrRRmhkyOod//ldNPOwJsrBvJ+1WRspv0xoc=
 github.com/pborman/getopt/v2 v2.1.0 h1:eNfR+r+dWLdWmV8g5OlpyrTYHkhVNxHBdN2cCrJmOEA=
 github.com/pborman/getopt/v2 v2.1.0/go.mod h1:4NtW75ny4eBw9fO1bhtNdYTlZKYX5/tBLtsOpwKIKd0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=