Fix duplicate image_tag in local-spice-api example

Avoid replace on new resource in PlanModifyMap

Author: ewgenius

examples/local-spice-api/main.tf

@@ -41,6 +41,7 @@ resource "spiceai_deployment" "test" {
     spicepod  = spiceai_app.test.spicepod
     image_tag = spiceai_app.test.image_tag
     replicas  = spiceai_app.test.replicas
+    image_tag = spiceai_app.test.image_tag
   }
 
   # Use app defaults

internal/provider/resource_deployment.go

@@ -527,7 +527,8 @@ func (m mapPlanModifierRequiresReplace) MarkdownDescription(ctx context.Context)
 }
 
 func (m mapPlanModifierRequiresReplace) PlanModifyMap(ctx context.Context, req planmodifier.MapRequest, resp *planmodifier.MapResponse) {
-	if req.StateValue.IsNull() {
+	// If there's no state (new resource), don't require replace
+	if req.State.Raw.IsNull() {
 		return
 	}