build(deps): bump github.com/u-root/u-root from 0.8.0 to 0.9.0

Bumps [github.com/u-root/u-root](https://github.com/u-root/u-root) from 0.8.0 to 0.9.0.
- [Release notes](https://github.com/u-root/u-root/releases)
- [Changelog](https://github.com/u-root/u-root/blob/main/RELEASES)
- [Commits](https://github.com/u-root/u-root/compare/v0.8.0...v0.9.0)

---
updated-dependencies:
- dependency-name: github.com/u-root/u-root
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -51,7 +51,7 @@ require (
 	github.com/tailscale/netlink v1.1.1-0.20211101221916-cabfb018fe85
 	github.com/tcnksm/go-httpstat v0.2.0
 	github.com/toqueteos/webbrowser v1.2.0
-	github.com/u-root/u-root v0.8.0
+	github.com/u-root/u-root v0.9.0
 	github.com/vishvananda/netlink v1.1.1-0.20211118161826-650dca95af54
 	go4.org/mem v0.0.0-20210711025021-927187094b94
 	go4.org/netipx v0.0.0-20220725152314-7e7bdc8411bf
@@ -254,7 +254,7 @@ require (
 	github.com/timakin/bodyclose v0.0.0-20210704033933-f49887972144 // indirect
 	github.com/tomarrell/wrapcheck/v2 v2.4.0 // indirect
 	github.com/tommy-muehle/go-mnd/v2 v2.4.0 // indirect
-	github.com/u-root/uio v0.0.0-20210528151154-e40b768296a7 // indirect
+	github.com/u-root/uio v0.0.0-20220204230159-dac05f7d2cb4 // indirect
 	github.com/ulikunitz/xz v0.5.10 // indirect
 	github.com/ultraware/funlen v0.0.3 // indirect
 	github.com/ultraware/whitespace v0.0.4 // indirect

go.sum

@@ -1127,11 +1127,11 @@ github.com/tommy-muehle/go-mnd/v2 v2.4.0 h1:1t0f8Uiaq+fqKteUR4N9Umr6E99R+lDnLnq7
 github.com/tommy-muehle/go-mnd/v2 v2.4.0/go.mod h1:WsUAkMJMYww6l/ufffCD3m+P7LEvr8TnZn9lwVDlgzw=
 github.com/toqueteos/webbrowser v1.2.0 h1:tVP/gpK69Fx+qMJKsLE7TD8LuGWPnEV71wBN9rrstGQ=
 github.com/toqueteos/webbrowser v1.2.0/go.mod h1:XWoZq4cyp9WeUeak7w7LXRUQf1F1ATJMir8RTqb4ayM=
-github.com/u-root/u-root v0.8.0 h1:jqP7uPC2+0eRszYTrmdZ6UDyO1Dbuy0rpMo+BnPZ9cY=
-github.com/u-root/u-root v0.8.0/go.mod h1:But1FHzS4Ua4ywx6kZOaRzZTucUKIDKOPOLEKOckQ68=
+github.com/u-root/u-root v0.9.0 h1:1dpUzrE0FyKrNEjxpKFOkyveuV1f3T0Ko5CQg4gTkCg=
+github.com/u-root/u-root v0.9.0/go.mod h1:ewc9w6JF1ayZCVC9Y5wsrUiCBw3nMmPC3QItvrEwmew=
 github.com/u-root/uio v0.0.0-20210528114334-82958018845c/go.mod h1:LpEX5FO/cB+WF4TYGY1V5qktpaZLkKkSegbr0V4eYXA=
-github.com/u-root/uio v0.0.0-20210528151154-e40b768296a7 h1:XMAtQHwKjWHIRwg+8Nj/rzUomQY1q6cM3ncA0wP8GU4=
-github.com/u-root/uio v0.0.0-20210528151154-e40b768296a7/go.mod h1:LpEX5FO/cB+WF4TYGY1V5qktpaZLkKkSegbr0V4eYXA=
+github.com/u-root/uio v0.0.0-20220204230159-dac05f7d2cb4 h1:hl6sK6aFgTLISijk6xIzeqnPzQcsLqqvL6vEfTPinME=
+github.com/u-root/uio v0.0.0-20220204230159-dac05f7d2cb4/go.mod h1:LpEX5FO/cB+WF4TYGY1V5qktpaZLkKkSegbr0V4eYXA=
 github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
 github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=