[FLINK-33389][runtime] Support tasks balancing at slot level for Adaptive Scheduler

[RocMarshal]

What is the purpose of the change

[FLINK-33389][runtime] Support tasks balancing at slot level for Adaptive Scheduler

Brief change log

• Introduce the SlotSharingStrategy and related implementations for the original slot sharing strategy and tasks balanced slot sharing strategy.
• Add CoLocationGroup related methods for JobInformation, VertexInformation
• Do some related adaption lines.

Verifying this change

This change is already covered by existing tests,

Does this pull request potentially affect one of the following parts:

• Dependencies (does it add or upgrade a dependency): (yes / no)
• The public API, i.e., is any changed class annotated with @Public(Evolving): (yes / no)
• The serializers: (yes / no / don't know)
• The runtime per-record code paths (performance sensitive): (yes / no / don't know)
• Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, ZooKeeper: (yes / no / don't know)
• The S3 file system connector: (yes / no / don't know)

Documentation

• Does this pull request introduce a new feature? (yes / no)
• If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)

[RocMarshal]

Hi, @1996fanrui Could you help take a look ? many thx~

[flinkbot]

CI report:

• 07218839185a289e2bf159d7d5b9e5e670ca487a Azure: SUCCESS

Bot commands

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• @flinkbot run azure re-run the last Azure build

[RocMarshal]

Hi, @1996fanrui @huyuanfeng2018 Could you help take a look if you had the free time ? Many thanks !

[RocMarshal]

Hi, @ferenc-csaky Could you help take a look at this ? Any input is appreciated~