[FLINK-36476] [TABLE-SQL] Remove deprecated methods

[lajith2006]

What is the purpose of the change

[FLINK-36476](https://issues.apache.org/jira/browse/FLINK-36476) Remove all deprecated methods under public APIs in table modules

subtask:

FLINK-36508 Remove all deprecated methods in SymbolType

Brief change log

Remove deprecated methods

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): 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:

• 036179f840938f9c4b1ba133ef12ce11dd36cbf6 Azure: SUCCESS

Bot commands

The @flinkbot bot supports the following commands:

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

[lajith2006]

@flinkbot run azure

[lajith2006]

LGTM. Could you please update your title to [FLINK-36508][table-common] Remove all deprecated methods in SymbolType? BTW, there are some conflicts with the master branch.

Hi @xuyangzhong Updated Title and resolved conflicts. Thank you

[davidradl]

@lajith2006 could you squash the commits please.