fix: use yarn env var for npm auth token (#3422)

Author: dnechay

.github/workflows/cd-core.yaml

@@ -27,4 +27,4 @@ jobs:
       - name: Publish package
         run: yarn workspace @human-protocol/core npm publish --access public
         env:
-          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+          YARN_NPM_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.github/workflows/cd-node-sdk.yaml

@@ -42,4 +42,4 @@ jobs:
       - name: Publish package
         run: yarn workspace @human-protocol/sdk npm publish --access public
         env:
-          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+          YARN_NPM_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}