fix(amazonq): skip empty plan tables (#5395)

Co-authored-by: David Hasani <davhasan@amazon.com>

Author: dhasani23

plugins/amazonq/codetransform/jetbrains-community/src/software/aws/toolkits/jetbrains/services/codemodernizer/plan/CodeModernizerPlanEditor.kt

@@ -395,10 +395,15 @@ class CodeModernizerPlanEditor(val project: Project, private val virtualFile: Vi
 
         val table = tableMapping[step.id()]
 
-        val parsedTable = table?.let {
+        var parsedTable = table?.let {
             MAPPER.readValue<PlanTable>(it)
         }
 
+        if (parsedTable?.rows?.isEmpty() == true) {
+            descriptionText.text += "\n\nThere are no ${parsedTable.name.lowercase()} to display."
+            parsedTable = null
+        }
+
         val renderedStepTable = parsedTable?.let {
             createTable(it)
         }