Remove mistaken VERSION

[chapulina]

🦟 Bug fix

• Follow up to Change IGN_DESIGNATION to GZ_DESIGNATION #282

Summary

That's what happens when no CI is run 🙃 I mistakenly passed a gz_find_package argument to find_package.

Checklist

• Signed all commits for DCO
• Added tests
• Updated documentation (as needed)
• Updated migration guide (as needed)
• Consider updating Python bindings (if the library has them)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

Note to maintainers: Remember to use Squash-Merge and edit the commit message to match the pull request summary while retaining Signed-off-by messages.

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