fix(cmd/rofl): Suppress extra usage output on error

Author: kostko

cmd/rofl/build/build.go

@@ -40,10 +40,11 @@ var (
 	noDocker       bool
 
 	Cmd = &cobra.Command{
-		Use:   "build",
-		Short: "Build a ROFL application",
-		Args:  cobra.NoArgs,
-		RunE: func(_ *cobra.Command, _ []string) error {
+		Use:          "build",
+		Short:        "Build a ROFL application",
+		Args:         cobra.NoArgs,
+		RunE: func(cmd *cobra.Command, _ []string) error {
+			cmd.SilenceUsage = true
 			cfg := cliConfig.Global()
 			npa := common.GetNPASelection(cfg)
 			manifest, deployment := roflCommon.LoadManifestAndSetNPA(cfg, npa, deploymentName, &roflCommon.ManifestOptions{