fix(filter): expression does not require replacement

Author: Brad Swenson

internal/services/filter/schema.go

@@ -28,9 +28,8 @@ func ResourceSchema(ctx context.Context) schema.Schema {
 				PlanModifiers: []planmodifier.String{stringplanmodifier.RequiresReplace()},
 			},
 			"expression": schema.StringAttribute{
-				Description:   "The filter expression. For more information, refer to [Expressions](https://developers.cloudflare.com/ruleset-engine/rules-language/expressions/).",
-				Required:      true,
-				PlanModifiers: []planmodifier.String{stringplanmodifier.RequiresReplace()},
+				Description: "The filter expression. For more information, refer to [Expressions](https://developers.cloudflare.com/ruleset-engine/rules-language/expressions/).",
+				Required:    true,
 			},
 			"description": schema.StringAttribute{
 				Description: "An informative summary of the filter.",