Don't report already migrated properties when has group

Refine the fix adding commit 9629363 so that items with a group
are correctly checked.

Fixes gh-42068

Author: philwebb

Diff for: spring-boot-project/spring-boot-tools/spring-boot-properties-migrator/src/main/java/org/springframework/boot/context/properties/migrator/PropertiesMigrationReporter.java

@@ -146,7 +146,7 @@ private void addMigration(ConfigurationPropertySource propertySource,
 
 	private boolean hasSameName(ConfigurationProperty property, ConfigurationMetadataProperty replacement) {
 		return (property.getOrigin() instanceof PropertySourceOrigin propertySourceOrigin)
-				&& Objects.equals(propertySourceOrigin.getPropertyName(), replacement.getName());
+				&& Objects.equals(propertySourceOrigin.getPropertyName(), replacement.getId());
 	}
 
 	private ConfigurationMetadataProperty determineReplacementMetadata(ConfigurationMetadataProperty metadata) {

Diff for: spring-boot-project/spring-boot-tools/spring-boot-properties-migrator/src/test/resources/metadata/sample-metadata.json

@@ -1,4 +1,10 @@
 {
+  "groups": [
+    {
+      "name": "relaxed",
+      "type": "com.example.SourceType"
+    }
+  ],
   "properties": [
     {
       "name": "test.two",
@@ -64,7 +70,8 @@
     },
     {
       "name": "relaxed.this-that-the-other",
-      "type": "java.lang.String"
+      "type": "java.lang.String",
+      "sourceType": "com.example.SourceType"
     }
   ]
 }