remove nvmrc

Author: Kolezhniuk

.github/workflows/npm-publish.yml

@@ -11,7 +11,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version-file: '.nvmrc'
+          node-version: '20.x'
           registry-url: https://registry.npmjs.org/
           cache: 'npm'
       - run: npm ci