fix: close tmp file

[testwill]

Purpose of PR?:

Fixes #
close tmp file
Does this PR introduce a breaking change?

If the changes in this PR are manually verified, list down the scenarios covered::

Additional information for reviewer? :
Mention if this PR is part of any design or a continuation of previous PRs

Checklist:

• Bug fix. Fixes #
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update
• PR Title follows the convention of <type>(<scope>): <subject>
• Commit has unit tests
• Commit has integration tests

[daemon1024]

Hey @testwill
This looks like a valid thing to do. Might I ask why did you notice this? Or were there any issues you faced in the context to get this fixed?