merge: integrate remote learning module safely

.github/workflows/release.yml

@@ -58,7 +58,13 @@ jobs:
           cache: 'pnpm'
 
       - name: Install dependencies
-        run: pnpm install
+        run: pnpm install --frozen-lockfile
+
+      - name: Download verified OpenMAIC player artifact
+        env:
+          LEARNING_PLAYER_ARTIFACT_URL: ${{ secrets.LEARNING_PLAYER_ARTIFACT_URL }}
+          LEARNING_PLAYER_ARTIFACT_SHA256: ${{ secrets.LEARNING_PLAYER_ARTIFACT_SHA256 }}
+        run: node scripts/download-learning-player-artifact.mjs
 
       - name: Download uv binaries for macOS
         if: matrix.platform == 'mac'