all: Use some Go 1.21 features (#9409)

go.mod

@@ -39,7 +39,6 @@ require (
 	github.com/vitrun/qart v0.0.0-20160531060029-bf64b92db6b0
 	github.com/willabides/kongplete v0.4.0
 	golang.org/x/crypto v0.19.0
-	golang.org/x/exp v0.0.0-20240205201215-2c58cdc269a3
 	golang.org/x/net v0.21.0
 	golang.org/x/sys v0.17.0
 	golang.org/x/text v0.14.0
@@ -69,6 +68,7 @@ require (
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.6 // indirect
+	github.com/kr/text v0.2.0 // indirect
 	github.com/nxadm/tail v1.4.11 // indirect
 	github.com/onsi/ginkgo/v2 v2.15.0 // indirect
 	github.com/onsi/gomega v1.31.1 // indirect
@@ -80,13 +80,13 @@ require (
 	github.com/prometheus/client_model v0.5.0 // indirect
 	github.com/prometheus/common v0.46.0 // indirect
 	github.com/prometheus/procfs v0.12.0 // indirect
-	github.com/quic-go/qtls-go1-20 v0.4.1 // indirect
 	github.com/riywo/loginshell v0.0.0-20200815045211-7d26008be1ab // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/stretchr/objx v0.5.1 // indirect
 	github.com/stretchr/testify v1.8.4 // indirect
 	github.com/yusufpapurcu/wmi v1.2.4 // indirect
 	go.uber.org/mock v0.4.0 // indirect
+	golang.org/x/exp v0.0.0-20240205201215-2c58cdc269a3 // indirect
 	golang.org/x/mod v0.15.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )