fix: quick fix for ta-version argument

[ghost]

Checked locally, works fine with and without ta-version.
When specifying a ta-version argument, for example: ucc-gen --ta-version=3.0.0, it will create a VERSION file with the following content:

3.0.0
3.0.0

[github-actions]

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[github-actions]

Expected release notes (by @arys-splunk)

fixes:
quick fix for ta-version argument (e26e8bf)

• I hereby acknowledge these release notes are 🥙 AWESOME 🥙

[ryanfaircloth]

🎉 This PR is included in version 5.0.2 🎉

The release is available on GitHub release

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