[Improve][Transform] Remove can't find field exception

[xiaochen-zhou]

Purpose of this pull request

In the FilterFieldTransform, we don't need to use try{} catch to obtain the canNotFoundFields collection, and we can remove the redundant cannotFindInputFieldError logic in the FilterFieldTransform#transformTableSchema().

Does this PR introduce any user-facing change?
no

How was this patch tested?
exist tests.

Check list

• If any new Jar binary package adding in your PR, please add License Notice according
  New License Guide
• If necessary, please update the documentation to describe the new feature. https://github.com/apache/seatunnel/tree/dev/docs
• If you are contributing the connector code, please check that the following files are updated:
  1. Update change log that in connector document. For more details you can refer to connector-v2
  2. Update plugin-mapping.properties and add new connector information in it
  3. Update the pom file of seatunnel-dist
• Update the release-note.