fix: fixes added TimeStamping via ExtKeyUsage.

pkg/certmaker/certmaker.go

@@ -20,7 +20,6 @@ package certmaker
 import (
 	"context"
 	"crypto/x509"
-	"encoding/json"
 	"encoding/pem"
 	"fmt"
 	"os"
@@ -217,14 +216,6 @@ func ValidateTemplatePath(path string) error {
 	if !strings.HasSuffix(path, ".json") {
 		return fmt.Errorf("template file must have .json extension: %s", path)
 	}
-	content, err := os.ReadFile(path)
-	if err != nil {
-		return fmt.Errorf("error reading template file: %w", err)
-	}
-	var js json.RawMessage
-	if err := json.Unmarshal(content, &js); err != nil {
-		return fmt.Errorf("invalid JSON in template file: %w", err)
-	}
 
 	return nil
 }