logger was used but not imported in token_counter.py

[sagarishere]

logger was used but not imported.

Used in line 19 or line 20 : logger.warn("Warning: model not found. Using cl100k_base encoding.")

Changes

from logger import logger

PR Quality Checklist

• [x] My pull request is atomic and focuses on a single change.
• [x] I have thoroughly tested my changes with multiple different prompts.
• [x] I have considered potential risks and mitigations for my changes.
• [x] I have documented my changes clearly and comprehensively.
• [x] I have not snuck in any "extra" small tweaks changes

[nponeccop]

@sagarishere There are conflicts now

[richbeales]

closed as already fixed