[FLINK-37021][state/forst] Implement fast cp/restore for ForSt StateBackend with Strategy EveryTime

[AlexYinHan]

What is the purpose of the change

This PR implements fast snapshot/restore for ForSt. Specifically, it implements different strategies for ForStStateDataTransfer, so that ForSt can reuse the checkpoint files as much as possible and thus reduce the cost of file copying.

Brief change log

• Enhance the FileMappingManager so it can track the ownership of files
• Implement different strategies for ForStStateDataTransfer

Verifying this change

This change added tests and can be verified as follows:

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

• Dependencies (does it add or upgrade a dependency): (no)
• The public API, i.e., is any changed class annotated with @Public(Evolving): (no)
• The serializers: (no)
• The runtime per-record code paths (performance sensitive): (no)
• Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, ZooKeeper: (yes)
• The S3 file system connector: (no)

Documentation

• Does this pull request introduce a new feature? (yes)
• If yes, how is the feature documented? (not applicable)

[AlexYinHan]

@flinkbot run azure

[Zakelly]

@flinkbot run azure

[Zakelly]

@flinkbot run azure

[flinkbot]

CI report:

• Unknown: CANCELED
• fc26f6c Azure: PENDING

Bot commands

The @flinkbot bot supports the following commands:

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

[Zakelly]

The review goes in #25924 . This is another trigger for CI.