Prs need to be included in 4.16.0

[hangc0276]

This issue is used to track Prs that need to be included in the BookKeeper 4.16.0 release.

• [x] https://github.com/apache/bookkeeper/pull/3406
• [x] https://github.com/apache/bookkeeper/pull/3361
• [x] https://github.com/apache/bookkeeper/pull/3383
• [x] https://github.com/apache/bookkeeper/pull/3384
• [x] https://github.com/apache/bookkeeper/pull/3390
• [x] https://github.com/apache/bookkeeper/pull/3325
• [ ] https://github.com/apache/bookkeeper/pull/3329
• [x] https://github.com/apache/bookkeeper/pull/3330
• [ ] https://github.com/apache/bookkeeper/pull/3359
• [x] https://github.com/apache/bookkeeper/pull/3212
• [x] https://github.com/apache/bookkeeper/pull/3194

If you have more Prs that need to be included, please add them to the above list.

[shoothzj]

https://github.com/apache/bookkeeper/pull/3435 I think this PR should be included in 4.16.0. It's useful for embedded bookkeeper users