vendor: update all dependencies

vendor/github.com/spf13/cobra/bash_completions_test.go

@@ -2,16 +2,12 @@ package cobra
 
 import (
 	"bytes"
-	"fmt"
 	"os"
 	"os/exec"
 	"strings"
 	"testing"
 )
 
-var _ = fmt.Println
-var _ = os.Stderr
-
 func checkOmit(t *testing.T, found, unexpected string) {
 	if strings.Contains(found, unexpected) {
 		t.Errorf("Unexpected response.\nGot: %q\nBut should not have!\n", unexpected)
@@ -178,3 +174,19 @@ func TestBashCompletionDeprecatedFlag(t *testing.T) {
 		t.Errorf("expected completion to not include %q flag: Got %v", flagName, bashCompletion)
 	}
 }
+
+func BenchmarkBashCompletion(b *testing.B) {
+	c := initializeWithRootCmd()
+	cmdEcho.AddCommand(cmdTimes)
+	c.AddCommand(cmdEcho, cmdPrint, cmdDeprecated, cmdColon)
+
+	buf := new(bytes.Buffer)
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		buf.Reset()
+		if err := c.GenBashCompletion(buf); err != nil {
+			b.Fatal(err)
+		}
+	}
+}