### What changes were proposed in this pull request?
Add support for Apache Flink 1.16 in Celeborn.
### Why are the changes needed?
User requests for Apache Flink 1.16.
This implementation is a synthesis of 1.15 and 1.17 support which already exists in Apache Celeborn
### Does this PR introduce _any_ user-facing change?
Yes, supports Apache Flink 1.16
### How was this patch tested?
Tests for 1.16 added, which are based on 1.15 and 1.17
Closes#2619 from mridulm/flink-1.16-support.
Authored-by: Mridul Muralidharan <mridulatgmail.com>
Signed-off-by: Shuang <lvshuang.xjs@alibaba-inc.com>
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