Update go modules.

go.mod

@@ -4,7 +4,7 @@ go 1.17
 
 require (
 	github.com/gabriel-vasile/mimetype v1.4.0
-	github.com/mattn/go-xmpp v0.0.0-20220319135856-e773596ea0b0
+	github.com/mattn/go-xmpp v0.0.0-20220410054612-99ddfc1aa46a
 	github.com/pborman/getopt/v2 v2.1.0
 	salsa.debian.org/mdosch/xmppsrv v0.1.1
 )

go.sum

@@ -1,7 +1,7 @@
 github.com/gabriel-vasile/mimetype v1.4.0 h1:Cn9dkdYsMIu56tGho+fqzh7XmvY2YyGU0FnbhiOsEro=
 github.com/gabriel-vasile/mimetype v1.4.0/go.mod h1:fA8fi6KUiG7MgQQ+mEWotXoEOvmxRtOJlERCzSmRvr8=
-github.com/mattn/go-xmpp v0.0.0-20220319135856-e773596ea0b0 h1:VSedss4uK4uS27iIaK5PAC1uFL3J9E7u4pVUJpiY/Jc=
-github.com/mattn/go-xmpp v0.0.0-20220319135856-e773596ea0b0/go.mod h1:Cs5mF0OsrRRmhkyOod//ldNPOwJsrBvJ+1WRspv0xoc=
+github.com/mattn/go-xmpp v0.0.0-20220410054612-99ddfc1aa46a h1:ErhE3+ijxVepytrWsoNSz9D11gCEhWIFJ2kN1eUvj5A=
+github.com/mattn/go-xmpp v0.0.0-20220410054612-99ddfc1aa46a/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=
 golang.org/x/net v0.0.0-20210505024714-0287a6fb4125/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=