fix: release flow env name (#20)

Author: domantas-jurkus-dcd

.github/workflows/publish-mcp.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Publish to npm
         run: npm publish
         env:
-          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
 
       - name: Install MCP Publisher
         run: |