remember to add feature

Author: workingjubilee

.github/workflows/tests.yml

@@ -332,7 +332,7 @@ jobs:
       #   run: cd pgrx-examples/versioned_custom_libname_so && cargo pgrx schema pg$PG_VER
 
       - name: Test that version bumps work
-        run: ./update-versions.sh 0.0.999-rc.999 && cargo +nightly package --workspace -Zpackage-workspace --allow-dirty
+        run: ./update-versions.sh 0.0.999-rc.999 && cargo +nightly package --workspace -Zpackage-workspace --allow-dirty --features "pg$PG_VER"
 
       # Attempt to make the cache payload slightly smaller.
       - name: Clean up built PGRX files