[FLINK-38900][runtime-web] Introduce the Rescales/Summary sub-page for streaming jobs with the adaptive scheduler enabled

[och5351]

What is the purpose of the change

[FLINK-38900][runtime-web] Introduce the Rescales/Summary sub-page for streaming jobs with the adaptive scheduler enabled

Brief change log

Adds the 'Rescales/Summary' tab subpage in relation to [FLINK-38896][Runtime/REST] Introduce the /jobs/:jobid/rescales/summary endpoint in the REST API
#27892

Verifying this change

Reference
#27826

Rescales Summary Tab

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)

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[och5351]

Hi, @RocMarshal !

Could you please review this?

[flinkbot]

CI report:

• 6bc5d4f Azure: SUCCESS

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[RocMarshal]

Thanks @och5351
LGTM +1.
Merging...