fix: simplify npm publish in release workflow

- Remove redundant manual authentication and version checking logic from the release job.
- Replace complex shell script with a standard npm publish command to ensure cleaner execution.

Author: orange-guo

.github/workflows/release.yml

@@ -34,15 +34,4 @@ jobs:
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
         run: |
-          npm config set registry "https://registry.npmjs.org/"
-          if [ -n "${NODE_AUTH_TOKEN:-}" ]; then
-            npm config set //registry.npmjs.org/:_authToken "$NODE_AUTH_TOKEN"
-          fi
-
-          PACKAGE_NAME=$(node -p "require('./package.json').name")
-          PACKAGE_VERSION=$(node -p "require('./package.json').version")
-          if npm view "$PACKAGE_NAME" version | grep -q "$PACKAGE_VERSION"; then
-            echo "Version $PACKAGE_VERSION already exists on NPM. Skipping publish."
-          else
-            npm publish --provenance --access public --verbose
-          fi
+          npm publish