Fix secret name in publish action (#1614)

Author: Kristján Oddsson

.github/workflows/npm-publish.yml

@@ -32,4 +32,4 @@ jobs:
       - run: npm ci
       - run: npm publish
         env:
-          NODE_AUTH_TOKEN: ${{secrets.npm_token}}
+          NODE_AUTH_TOKEN: ${{secrets.npm_secret}}