Update CI workflow: remove npm cache and switch to npm install

Author: Paul

.github/workflows/ci.yml

@@ -17,10 +17,9 @@ jobs:
       uses: actions/setup-node@v4
       with:
         node-version: '18'
-        cache: 'npm'
 
     - name: Install dependencies
-      run: npm ci
+      run: npm install
 
     - name: Build project
       run: npm run build
@@ -55,3 +54,4 @@ jobs:
         asset_path: ./dist.zip
         asset_name: dist.zip
         asset_content_type: application/zip
+        asset_content_type: application/zip