chore: Bump pflag to v1.0.9

Signed-off-by: John McBride <jpmmcbride@gmail.com>

go.mod

diff --git a/go.mod b/go.mod
index 7b53f3e..122899d 100644
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,6 @@
 require (
 	github.com/cpuguy83/go-md2man/v2 v2.0.6
 	github.com/inconshreveable/mousetrap v1.1.0
-	github.com/spf13/pflag v1.0.8
+	github.com/spf13/pflag v1.0.9
 	gopkg.in/yaml.v3 v3.0.1
 )

go.sum

diff --git a/go.sum b/go.sum
index de8d9a7..fafe83d 100644
--- a/go.sum
+++ b/go.sum
@@ -4,8 +4,8 @@
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/spf13/pflag v1.0.8 h1:/v546uKZ4gFGHpyXvV6CNKDeJBu4l5PRvxwQvdWrc0I=
-github.com/spf13/pflag v1.0.8/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+github.com/spf13/pflag v1.0.9 h1:9exaQaMOCwffKiiiYk6/BndUBv+iRViNW+4lEMi0PvY=
+github.com/spf13/pflag v1.0.9/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=