[AMORO-2862] fix bug: A null pointer error occurs when using S3 as Storage when using the kyuubi terminal.

[upczsh]

Why are the changes needed?

Close #2862.

Brief change log

• A null pointer error occurs when using S3 as Storage when using the kyuubi terminal.Determine in the kyuubi terminal. If the catalog type is s3 type, then do not add hadoopusername to avoid null pointer errors.

How was this patch tested?

• [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible

• [ ] Add screenshots for manual tests if appropriate Before repair：

after repair：

• [ ] Run test locally before making a pull request

Documentation

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