Update shiki versions in GitHub Actions workflow to specific releases and modify npm install command to ignore scripts

Author: dc7290

.github/workflows/node.js.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         node-version: [20.x, 22.x, 24.x]
-        shiki-version: ["1", "2", "3", "4"]
+        shiki-version: ["1.29.2", "2.5.0", "3.23.0", "4.3.0"]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
@@ -27,6 +27,6 @@ jobs:
           node-version: ${{ matrix.node-version }}
           cache: "npm"
       - run: npm ci
-      - run: npm install shiki@${{ matrix.shiki-version }} --no-save
+      - run: npm install shiki@${{ matrix.shiki-version }} --no-save --ignore-scripts
       - run: npm run build
       - run: npm test