Fix CI workflow to use bun commands instead of npm

Replace npm commands with bun commands in the release workflow since only Bun is installed via oven-sh/setup-bun action. This fixes the "npm: command not found" error on the custom runner.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: Aleksandr Slapoguzov

.github/workflows/release.yml

@@ -14,10 +14,10 @@ jobs:
       - uses: actions/checkout@v4
       - uses: oven-sh/setup-bun@v2
       - run: bun install
-      - run: npm run typecheck
-      - run: npm test
-      - run: npm run bundle:all
-      - run: npm run package:all
+      - run: bun run typecheck
+      - run: bun test
+      - run: bun run bundle:all
+      - run: bun run package:all
       - name: Create Release
         uses: softprops/action-gh-release@v2
         with: