Only intercept buildx build command for docker buildx

Author: fluxxBot

buildtools/cli.go

@@ -954,7 +954,7 @@ func dockerCmd(c *cli.Context) error {
 	case "scan":
 		return dockerScanCmd(c, image)
 		// Handle both build and buildx with same handler
-	case "build", "buildx":
+	case "build", "buildx build":
 		err = buildCmd(c)
 	default:
 		err = dockerNativeCmd(c)