update ulikunitz/xz to resolve CVE-2020-16845

links:
https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMULIKUNITZXZ-607912

Author: taxonomic-blackfish

go.mod

@@ -25,7 +25,7 @@ require (
 	github.com/spf13/cobra v0.0.3
 	github.com/spf13/pflag v1.0.5
 	github.com/tcnksm/go-gitconfig v0.1.2 // indirect
-	github.com/ulikunitz/xz v0.5.4 // indirect
+	github.com/ulikunitz/xz v0.5.9 // indirect
 	golang.org/x/oauth2 v0.0.0-20180724155351-3d292e4d0cdc // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20200605160147-a5ece683394c

go.sum

@@ -393,8 +393,8 @@ github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81P
 github.com/tcnksm/go-gitconfig v0.1.2 h1:iiDhRitByXAEyjgBqsKi9QU4o2TNtv9kPP3RgPgXBPw=
 github.com/tcnksm/go-gitconfig v0.1.2/go.mod h1:/8EhP4H7oJZdIPyT+/UIsG87kTzrzM4UsLGSItWYCpE=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
-github.com/ulikunitz/xz v0.5.4 h1:zATC2OoZ8H1TZll3FpbX+ikwmadbO699PE06cIkm9oU=
-github.com/ulikunitz/xz v0.5.4/go.mod h1:2bypXElzHzzJZwzH67Y6wb67pO62Rzfn7BSiF4ABRW8=
+github.com/ulikunitz/xz v0.5.9 h1:RsKRIA2MO8x56wkkcd3LbtcE/uMszhb6DpRf+3uwa3I=
+github.com/ulikunitz/xz v0.5.9/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
 github.com/unrolled/secure v0.0.0-20180918153822-f340ee86eb8b/go.mod h1:mnPT77IAdsi/kV7+Es7y+pXALeV3h7G6dQF6mNYjcLA=
 github.com/unrolled/secure v0.0.0-20181005190816-ff9db2ff917f/go.mod h1:mnPT77IAdsi/kV7+Es7y+pXALeV3h7G6dQF6mNYjcLA=
 github.com/xanzy/ssh-agent v0.2.1 h1:TCbipTQL2JiiCprBWx9frJ2eJlCYT00NmctrHxVAr70=