Enable api-versions.xml generation for api-stubs

Test: m -j
out/target/common/obj/PACKAGING/api-stubs-docs_generated-api-versions.xml
Bug: b/78245848

Change-Id: I2800f49e264473f5ec78e074cfd844c72342522f
Merged-In: I2800f49e264473f5ec78e074cfd844c72342522f
diff --git a/Android.bp b/Android.bp
index 3a5fcfa..71372ff 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1216,6 +1216,11 @@
         "metalava-manual",
         "ojluni-annotated-stubs",
     ],
+    api_levels_annotations_enabled: true,
+    api_levels_annotations_dirs: [
+        "sdk-dir",
+        "api-versions-jars-dir",
+    ],
 }
 
 droidstubs {