Do not index resources removed by extensions

Excluded resources removed by extension from indexing as according to io.quarkus.maven.ExtensionDescriptorMojo#removedResources should be equivalent of quarkus.class-loading.removed-resources, however later classes are excluded from indexing while former are not.

core/deployment/src/main/java/io/quarkus/deployment/index/ApplicationArchiveBuildStep.java

@@ -102,6 +102,9 @@ ApplicationArchivesBuildItem build(
             removedResources.put(new GACT(entry.getKey().split(":")), entry.getValue());
         }
 
+        // Add resources removed from the classpath by extensions
+        removedResources.putAll(curateOutcomeBuildItem.getApplicationModel().getRemovedResources());
+
         List<ApplicationArchive> applicationArchives = scanForOtherIndexes(buildCloseables,
                 appMarkers, root, additionalApplicationArchiveBuildItem, indexDependencyBuildItems, indexCache,
                 curateOutcomeBuildItem, removedResources);