[SPARK-31979] Release script should not fail when remove non-existing files #28815
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What changes were proposed in this pull request?
When removing non-existing files in the release script, do not fail.
Why are the changes needed?
This is to make the release script more robust, as we don't care if the files exist before we remove them.
Does this PR introduce any user-facing change?
no
How was this patch tested?
tested when cutting 3.0.0 RC