mod: update to renameio v2

We missed this major version update in 2021, oops.
Thanks to https://github.com/icholy/gomajor for spotting.

cmd/shfmt/main.go

@@ -16,7 +16,7 @@ import (
 	"runtime/debug"
 	"strings"
 
-	maybeio "github.com/google/renameio/maybe"
+	maybeio "github.com/google/renameio/v2/maybe"
 	diffpkg "github.com/pkg/diff"
 	diffwrite "github.com/pkg/diff/write"
 	"golang.org/x/term"

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/creack/pty v1.1.18
 	github.com/frankban/quicktest v1.14.4
 	github.com/google/go-cmp v0.5.9
-	github.com/google/renameio v1.0.1
+	github.com/google/renameio/v2 v2.0.0
 	github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e
 	github.com/rogpeppe/go-internal v1.9.0
 	golang.org/x/sync v0.1.0

go.sum

@@ -5,8 +5,8 @@ github.com/frankban/quicktest v1.14.4 h1:g2rn0vABPOOXmZUj+vbmUp0lPoXEMuhTpIluN0X
 github.com/frankban/quicktest v1.14.4/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/google/renameio v1.0.1 h1:Lh/jXZmvZxb0BBeSY5VKEfidcbcbenKjZFzM/q0fSeU=
-github.com/google/renameio v1.0.1/go.mod h1:t/HQoYBZSsWSNK35C6CO/TpPLDVWvxOHboWUAweKUpk=
+github.com/google/renameio/v2 v2.0.0 h1:UifI23ZTGY8Tt29JbYFiuyIU3eX+RNFtUwefq9qAhxg=
+github.com/google/renameio/v2 v2.0.0/go.mod h1:BtmJXm5YlszgC+TD4HOEEUFgkJP3nLxehU6hfe7jRt4=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=