[VL][FLINK] Supply a bundled package for gluten flink

### Description

We need a bundled package for gluten flink, which contains all the necessary packages to run.

### Gluten version

None

The issue provides no files, tests, or entry points to inspect. Start by locating the existing Gluten Flink packaging and dependency configuration, then determine the required contents and distribution process for a bundled package. Done means a runnable package is produced with all necessary dependencies, but the expected version and acceptance checks are not specified.

Written by the indexing model from the issue text.