fix(build, docker): fix failed to find driver "docker-container" (#6760)

Signed-off-by: Yaroslav Pershin <62902094+iapershin@users.noreply.github.com>

Author: iapershin

Diff for: pkg/container_backend/docker_server_backend.go

@@ -86,6 +86,7 @@ func (backend *DockerServerBackend) BuildDockerfile(ctx context.Context, _ []byt
 	}
 
 	var cliArgs []string
+
 	cliArgs = append(cliArgs, "--file", opts.DockerfileCtxRelPath)
 
 	if opts.TargetPlatform != "" {

Diff for: pkg/docker/buildx.go

@@ -3,6 +3,7 @@ package docker
 import (
 	"github.com/docker/buildx/commands"
 	_ "github.com/docker/buildx/driver/docker"
+	_ "github.com/docker/buildx/driver/docker-container"
 	"github.com/docker/cli/cli/command"
 	"github.com/spf13/cobra"
 )

Diff for: pkg/docker/image.go

@@ -229,7 +229,7 @@ func doCliBuild(c command.Cli, opts BuildOptions, args ...string) error {
 
 	if opts.EnableBuildx {
 		cmd = NewBuildxCommand(c)
-		finalArgs = append([]string{"build"}, args...)
+		finalArgs = append([]string{"build", "--load"}, args...)
 	} else {
 		cmd = image.NewBuildCommand(c)
 		finalArgs = args