fix: add package-lock.json for predictable dependency tree and update bunchee

Author: zplata

.github/workflows/tests.yml

@@ -14,3 +14,5 @@ jobs:
         run: npm run lint
       - name: Run Tests
         run: npm test
+      - name: Run build
+        run: npm run build

.gitignore

@@ -4,5 +4,4 @@ dist
 .env
 .idea
 .vscode
-examples/**/package-lock.json
-package-lock.json
+examples/**/package-lock.json