[Enhancement] Support at time zone expression for trino parser (backport #56311)

[mergify]

Why I'm doing:

set sql_dialect='trino';
select now() AT TIME ZONE 'Asia/Hong_Kong';

ERROR 1064 (HY000): Unexpected exception: Trino parser parse sql error: [com.starrocks.connector.trino.TrinoParserUnsupportedException: Unsupported expression [now() AT TIME ZONE 'Asia/Hong_Kong']], and StarRocks parser also can not parse: [com.starrocks.sql.parser.ParsingException: Getting syntax error at line 1, column 16. Detail message: Unexpected input 'TIME', the most similar input is {<EOF>, ';'}.]

What I'm doing:

Fixes #issue

What type of PR is this:

• BugFix
• Feature
• Enhancement
• Refactor
• UT
• Doc
• Tool

Does this PR entail a change in behavior?

• Yes, this PR will result in a change in behavior.
• No, this PR will not result in a change in behavior.

If yes, please specify the type of change:

• Interface/UI changes: syntax, type conversion, expression evaluation, display information
• Parameter changes: default values, similar parameters but with different default values
• Policy changes: use new policy to replace old one, functionality automatically enabled
• Feature removed
• Miscellaneous: upgrade & downgrade compatibility, etc.

Checklist:

• I have added test cases for my bug fix or my new feature
• This pr needs user documentation (for new or modified features or behaviors)
  • I have added documentation for my new feature or new function
• This is a backport pr

[mergify]

Cherry-pick of 2c09f77 has failed:

On branch mergify/bp/branch-3.2/pr-56311
Your branch is up to date with 'origin/branch-3.2'.

You are currently cherry-picking commit 2c09f772db.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   fe/fe-core/src/main/java/com/starrocks/connector/parser/trino/AstBuilder.java
	modified:   fe/fe-core/src/test/java/com/starrocks/connector/parser/trino/TrinoQueryTest.java

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   fe/fe-core/src/test/java/com/starrocks/connector/parser/trino/TrinoParserNotSupportTest.java

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

[mergify]

@mergify[bot]: Backport conflict, please reslove the conflict and resubmit the pr