Update FortUTF version

What is the new feature

This MR updates to the latest version of FortUTF

How is it implemented

FortUTF code compiled twice problem is fixed. The CMake requirement version is also downgraded to v3.17.

Mandatory steps before review

• Gitlab CI passes (Hint: use make format for linting)
• New feature is covered by additional unit tests
• Mark the merge request as ready by removing Draft:

Mandatory steps before merge

• Reviewed by a maintainer
• Incorporate review suggestions

You are not supposed to merge this request by yourself, the maintainers of fortan-support take care of this action!