Pin dependency node to 18.20.8

Author: renovate[bot]

.github/workflows/release.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Setup Node.js 18.x
         uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 18.20.8
           cache: 'npm'
       - run: npm i -g npm@latest
       - name: Install Dependencies