fix: migrate npm authentication from token to OIDC (#327)

- remove NPM_TOKEN and NODE_AUTH_TOKEN secrets from release workflow as authentication
is now handled via OpenID Connect (OIDC) with provenance support.

Author: jcbsfilho

.github/workflows/release.yml

@@ -26,7 +26,7 @@ jobs:
         uses: actions/setup-node@v5
         with:
           node-version: 20
-          cache: "npm"
+          cache: 'npm'
 
       - name: Install
         run: npm install
@@ -38,8 +38,6 @@ jobs:
         run: npx semantic-release
         env:
           GITHUB_TOKEN: ${{ secrets.CUSTOM_GITHUB_TOKEN }}
-          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
-          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
 
   sync-stage:
     needs: release