Fix optional dependencies after cache restore

This commit addresses an issue where optional dependencies were not
properly installed after restoring the `node_modules` directory from
the cache.

Author: AliceR

.github/workflows/ci.yml

@@ -38,6 +38,12 @@ jobs:
           # Use npm ci with --include=optional to handle platform-specific binaries
           npm ci --include=optional
 
+      - name: Fix optional dependencies after cache restore
+        if: steps.cache-node-modules.outputs.cache-hit == 'true'
+        run: |
+          # When cache is restored, rebuild rollup to fix optional dependency linking
+          npm rebuild rollup --include=optional
+
       - name: Verify installation
         run: |
           # Quick verification that problematic packages work