Run gofmt 1.19

Signed-off-by: Maksym Pavlenko <pavlenko.maksym@gmail.com>

integration/failpoint/cmd/cni-bridge-fp/main_linux.go

@@ -20,7 +20,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"os"
 	"path/filepath"
 	"syscall"
@@ -168,7 +168,7 @@ func (c *failpointControl) updateTx(updateFn func(conf *failpointConf) error) er
 	}
 	defer unflock(f.Fd())
 
-	data, err := ioutil.ReadAll(f)
+	data, err := io.ReadAll(f)
 	if err != nil {
 		return fmt.Errorf("failed to read failpoint setting %s: %w", c.confPath, err)
 	}

integration/image_pull_timeout_test.go

@@ -64,7 +64,7 @@ func TestCRIImagePullTimeout(t *testing.T) {
 
 // testCRIImagePullTimeoutByHoldingContentOpenWriter tests that
 //
-//  It should not cancel if there is no active http requests.
+//	It should not cancel if there is no active http requests.
 //
 // When there are several pulling requests for the same blob content, there
 // will only one active http request. It is singleflight. For the waiting pulling
@@ -197,7 +197,7 @@ func testCRIImagePullTimeoutByHoldingContentOpenWriter(t *testing.T) {
 
 // testCRIImagePullTimeoutByNoDataTransferred tests that
 //
-//   It should fail because there is no data transferred in open http request.
+//	It should fail because there is no data transferred in open http request.
 //
 // The case uses the local mirror registry to forward request with circuit
 // breaker. If the local registry has transferred a certain amount of data in