Fix error message to mention GitHub Packages source for troubleshooting

Agent-Logs-Url: https://github.com/winnerspiros/osu/sessions/600b3a67-ce7f-4cae-92fa-cd404afe9987

Co-authored-by: winnerspiros <1675249+winnerspiros@users.noreply.github.com>

Author: Copilot

.github/workflows/release.yml

@@ -276,7 +276,7 @@ jobs:
 
           if [ "$MISSING" -ne 0 ]; then
             echo ""
-            echo "::error::One or more required native libraries are missing."
+            echo "::error::One or more required native libraries are missing from the APK. Ensure ppy.osu.Framework.Android was properly restored from the winnerspiros GitHub Packages feed."
             exit 1
           fi