[FLINK-28908][python] Coder for LIST type is incorrectly chosen

[Vancior]

What is the purpose of the change

This PR fixes incorrect coder for deserializing Types.LIST data from Java. This needs to be cherry-picked to release-1.14 too.

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, Kubernetes/Yarn, 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)

[flinkbot]

CI report:

• 5821ca15b8ff53fc2798d77d4d68e58ad9eababd Azure: FAILURE
• 9bb3027e9d04114a3750c6dc143c70b8437d639d Azure: PENDING

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