Fixes #3281 remove alpha from preset config option help

this was missed and as preset feature has been working for users
for many releases now we can remove the alpha feature tag

pkg/crc/config/settings.go

@@ -57,7 +57,7 @@ func RegisterSettings(cfg *Config) {
 
 	// Preset setting should be on top because CPUs/Memory config depend on it.
 	cfg.AddSetting(Preset, string(preset.OpenShift), validatePreset, RequiresDeleteAndSetupMsg,
-		fmt.Sprintf("Virtual machine preset (alpha feature - valid values are: %s, %s and %s)", preset.Podman, preset.OpenShift, preset.OKD))
+		fmt.Sprintf("Virtual machine preset (valid values are: %s, %s and %s)", preset.Podman, preset.OpenShift, preset.OKD))
 	// Start command settings in config
 	cfg.AddSetting(Bundle, defaultBundlePath(cfg), validateBundlePath, SuccessfullyApplied,
 		fmt.Sprintf("Bundle path (string, default '%s')", defaultBundlePath(cfg)))