build(deps): bump github.com/spf13/pflag in /benchmark

Bumps [github.com/spf13/pflag](https://github.com/spf13/pflag) from 1.0.6 to 1.0.8.
- [Release notes](https://github.com/spf13/pflag/releases)
- [Commits](spf13/pflag@v1.0.6...v1.0.8)

---
updated-dependencies:
- dependency-name: github.com/spf13/pflag
  dependency-version: 1.0.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

benchmark/go.mod

@@ -5,7 +5,7 @@ go 1.24.1
 require (
 	github.com/dgryski/go-onlinestats v0.0.0-20170612111826-1c7d19468768
 	github.com/golang/glog v1.2.5
-	github.com/spf13/pflag v1.0.6
+	github.com/spf13/pflag v1.0.8
 	k8s.io/contrib v0.0.0-20190411182844-89f6948e2457
 	k8s.io/kubernetes v1.33.2
 )

benchmark/go.sum

@@ -6,8 +6,8 @@ github.com/golang/glog v1.2.5 h1:DrW6hGnjIhtvhOIiAKT6Psh/Kd/ldepEa81DKeiRJ5I=
 github.com/golang/glog v1.2.5/go.mod h1:6AhwSGph0fcJtXVM/PEHPqZlFeoLxhs7/t5UDAwmO+w=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
-github.com/spf13/pflag v1.0.6 h1:jFzHGLGAlb3ruxLB8MhbI6A8+AQX/2eW4qeyNZXNp2o=
-github.com/spf13/pflag v1.0.6/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+github.com/spf13/pflag v1.0.8 h1:/v546uKZ4gFGHpyXvV6CNKDeJBu4l5PRvxwQvdWrc0I=
+github.com/spf13/pflag v1.0.8/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 k8s.io/contrib v0.0.0-20190411182844-89f6948e2457 h1:+HYfXOtiem3CAb6EA4faiA++Q6otQ1dMBkBuw/tDKyw=
 k8s.io/contrib v0.0.0-20190411182844-89f6948e2457/go.mod h1:LvWVkdOW1o2tfDtZkAi8o71kBBacda6fVCL6aYrbc6U=
 k8s.io/kubernetes v1.33.2 h1:Vk3hsCaazyMQ6CXhu029AEPlBoYsEnD8oEIC0bP2pWQ=