nacos-sdk v0.4.0

⚠️ 请注意，从 0.4.0 开始删除了 block api，仅提供 async API。

0.4.0

• 破坏性变更: 使 NamingService 和 ConfigService impl Send + Sync
• 破坏性变更: 默认 async，去掉 sync api，需要的话建议 futures::executor::block_on(future_fn)

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• Change: make NamingService and ConfigService Send + Sync
• Change: all async API; If you need sync, maybe futures::executor::block_on(future_fn)

What's Changed

• feat: make NamingService and ConfigService Send + Sync by @thynson in #228
• Change: all async API; If you need sync, maybe futures::executor::block_on(future_fn) by @CherishCai in #230
• bump: upgrade 0.4.0 by @CherishCai in #231

New Contributors

• @thynson made their first contribution in #228

Full Changelog: v0.3.6...v0.4.0