Update vendored dependencies

go.mod

@@ -3,7 +3,7 @@ module salsa.debian.org/mdosch/go-sendxmpp
 go 1.13
 
 require (
-	github.com/gabriel-vasile/mimetype v1.1.2
+	github.com/gabriel-vasile/mimetype v1.2.0
 	github.com/mattn/go-xmpp v0.0.0-20210121082723-b40e1294994d
 	github.com/pborman/getopt/v2 v2.1.0
 )

go.sum

@@ -1,5 +1,7 @@
 github.com/gabriel-vasile/mimetype v1.1.2 h1:gaPnPcNor5aZSVCJVSGipcpbgMWiAAj9z182ocSGbHU=
 github.com/gabriel-vasile/mimetype v1.1.2/go.mod h1:6CDPel/o/3/s4+bp6kIbsWATq8pmgOisOPG40CJa6To=
+github.com/gabriel-vasile/mimetype v1.2.0 h1:A6z5J8OhjiWFV91sQ3dMI8apYu/tvP9keDaMM3Xu6p4=
+github.com/gabriel-vasile/mimetype v1.2.0/go.mod h1:6CDPel/o/3/s4+bp6kIbsWATq8pmgOisOPG40CJa6To=
 github.com/mattn/go-xmpp v0.0.0-20210121082723-b40e1294994d h1:LrXbX6iVhQ3Z50hnhTdyP4K60jevMzk/x2TpMYtOJqg=
 github.com/mattn/go-xmpp v0.0.0-20210121082723-b40e1294994d/go.mod h1:Cs5mF0OsrRRmhkyOod//ldNPOwJsrBvJ+1WRspv0xoc=
 github.com/pborman/getopt/v2 v2.1.0 h1:eNfR+r+dWLdWmV8g5OlpyrTYHkhVNxHBdN2cCrJmOEA=