WIP fix(challenge): fix hint requirements invalid default value

provider/challenge/hint_subresource.go

@@ -11,11 +11,9 @@ import (
 	"github.com/hashicorp/terraform-plugin-framework/diag"
 	"github.com/hashicorp/terraform-plugin-framework/resource/schema"
 	"github.com/hashicorp/terraform-plugin-framework/resource/schema/int64default"
-	"github.com/hashicorp/terraform-plugin-framework/resource/schema/listdefault"
 	"github.com/hashicorp/terraform-plugin-framework/resource/schema/planmodifier"
 	"github.com/hashicorp/terraform-plugin-framework/resource/schema/stringplanmodifier"
 	"github.com/hashicorp/terraform-plugin-framework/types"
-	"github.com/hashicorp/terraform-plugin-framework/types/basetypes"
 	"github.com/hashicorp/terraform-plugin-log/tflog"
 )
 
@@ -48,9 +46,9 @@ func HintSubresourceAttributes() map[string]schema.Attribute {
 		"requirements": schema.ListAttribute{
 			MarkdownDescription: "Other hints required to be consumed before getting this one. Useful for cost-increasing hint strategies with more and more help.",
 			ElementType:         types.StringType,
-			Default:             listdefault.StaticValue(basetypes.ListValue{}),
 			Computed:            true,
 			Optional:            true,
+			// Default:             listdefault.StaticValue(basetypes.ListValue{}),
 		},
 	}
 }