[FLINK-21731] Add benchmarks for DefaultScheduler's creation, scheduling and deploying

[Thesharing]

This pull request introduces benchmarks to evaluate the performance of DefaultScheduler's creation, scheduling and deploying.

• Introduces benchmarks that evaluates the performance of creating DefaultScheduler.
• Introduces benchmarks that evaluates the performance of scheduling and deploying in DefaultScheduler.

For more details please check FLINK-21731.

[zhuzhurk]

Thanks for opening this PR @Thesharing
The change looks good to me.
The failed test is caused by the timeout of the partition release benchmark which should be fixed via another PR apache/flink#15314.
Merging.