refactor: fix a lint error

Author: suzuki-shunsuke

Diff for: go.mod

@@ -1,6 +1,6 @@
 module github.com/aquaproj/aqua-proxy
 
-go 1.19
+go 1.22.1
 
 require (
 	github.com/suzuki-shunsuke/go-error-with-exit-code v1.0.0

Diff for: pkg/cli/proxy.go

@@ -44,7 +44,7 @@ const waitDelay = 1000 * time.Hour
 
 func setCancel(cmd *exec.Cmd) {
 	cmd.Cancel = func() error {
-		return cmd.Process.Signal(os.Interrupt) //nolint:wrapcheck
+		return cmd.Process.Signal(os.Interrupt)
 	}
 	cmd.WaitDelay = waitDelay
 }