revert: remove NPM_TOKEN auth step (OIDC is sufficient)

Author: jeanmachuca

.github/workflows/npmpublish.yml

@@ -36,17 +36,12 @@ jobs:
       - name: Upgrade npm for OIDC support (requires >=11.5.1)
         run: npm install -g npm@latest
       - run: npm i --legacy-peer-deps
-      - name: Configure npm auth
-        run: |
-          if [[ -n "${{ secrets.NPM_TOKEN }}" ]]; then
-            echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" >> ~/.npmrc
-          fi
       - name: Publish to npm
         run: |
           if [[ "${{ github.ref }}" == *-beta ]]; then
-            npm publish --tag beta --provenance
+            npm publish --tag beta
           elif [[ "${{ github.ref }}" == *-lts ]]; then
-            npm publish --tag lts --provenance
+            npm publish --tag lts
           else
-            npm publish --provenance
+            npm publish
           fi