Fixed nodejs version for publishing

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-node@v1
       with:
-        node-version: 12
+        node-version: 14
         registry-url: 'https://registry.npmjs.org'
     - run: npm install
     - run: npm run prepare-release