[Load]Support compressed csv file in stream load

[yangzhg]

Proposed changes

[internal] [doris-1084] support compressed csv file in stream load
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Types of changes

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• [] Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• [] Breaking change (fix or feature that would cause existing functionality to not work as expected)
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• [] Code refactor (Modify the code structure, format the code, etc...)

Checklist

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• [] I have created an issue on (Fix #ISSUE) and described the bug/feature there in detail
• [] Compiling and unit tests pass locally with my changes
• [] I have added tests that prove my fix is effective or that my feature works
• [] If these changes need document changes, I have updated the document
• [] Any dependent changes have been merged

Further comments

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[morningman]

LGTM