Fix: Snowflake not recognizing '\v' as vertical tab

[tkiehn]

Description

use char-function for special-character replacement for snowflake.

Fixes #366

Type of change

• Bug fix (non-breaking change which fixes an issue)
• 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

[remoteworkflow]

Link to workflow summary: https://github.com/ScalefreeCOM/datavault4dbt-ci-cd/actions/runs/18039488222

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