Derive package version from git tag in release workflow

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: gugu

.github/workflows/release.yml

@@ -43,4 +43,6 @@ jobs:
           cache: 'npm'
       - run: npm ci
       - run: npm run prepare
+      - name: Set version from tag
+        run: npm version "${GITHUB_REF_NAME#v}" --no-git-tag-version
       - run: npm publish --provenance --access public