chore(templates): convert Sofar templates to LF line endings

sofar.yaml and sofar_inverter.yaml were CRLF; line endings only, so
`git diff --ignore-cr-at-eol` is empty. Follows the kostal.yaml conversion.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Author: chalfontchubby