[FLINK-11295][configuration] Rename configuration options of queryable-state from query.x to queryable-state.x

[eaglewatcherwb]

Change-Id: Idb561da3982de07e77a05ffef9ad227094f527b0

What is the purpose of the change

(For example: This pull request makes task deployment go through the blob server, rather than through RPC. That way we avoid re-transferring them on each deployment (during recovery).)

Brief change log

• rename configuration options of queryable-state in QueryableStateOptions from query.x to queryable-state.x

Verifying this change

This change is a trivial rework / code cleanup without any test coverage.

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, Yarn/Mesos, ZooKeeper:no
• The S3 file system connector: no

Documentation

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

[aljoscha]

Very good, I'll merge this once Travis is green.

[aljoscha]

Ah, I notifed that some tests in flink-end-to-end-tests still use the old config options. This wouldn't break, because we have the deprecated options still but you should update them as well.

[eaglewatcherwb]

Ah, I notifed that some tests in flink-end-to-end-tests still use the old config options. This wouldn't break, because we have the deprecated options still but you should update them as well.

OK, I update them in the whole project, including docs and template as well.

[aljoscha]

Thanks for your contribution @eaglewatcherwb!