Remove starlark support

Signed-off-by: Davanum Srinivas <davanum@gmail.com>

api/types/pluginconfig.go

@@ -28,7 +28,6 @@ type PluginConfig struct {
 
 func EnabledPluginConfig(b BuiltinPluginLoadingOptions) (pc *PluginConfig) {
 	pc = MakePluginConfig(PluginRestrictionsNone, b)
-	pc.FnpLoadingOptions.EnableStar = true
 	pc.HelmConfig.Enabled = true
 	// If this command is not on PATH, tests needing it should skip.
 	pc.HelmConfig.Command = "helmV3"

api/types/pluginrestrictions.go

@@ -46,8 +46,6 @@ const (
 type FnPluginLoadingOptions struct {
 	// Allow to run executables
 	EnableExec bool
-	// Allow to run starlark
-	EnableStar bool
 	// Allow container access to network
 	Network     bool
 	NetworkName string