2.4.2

# Changelog - [x] `bittensor` version 8.5.1 (CR3) - [x] chunks should now properly end on sentence boundary (with `nltk.sent_tokenize` as the source of truth, rather than relying on punctuation only - [x] When miners tie in a round (submit the same chunks), the calculated alpha now decreases linearly rather than exponentially Diff in `chunking/utils/score.py`: https://github.com/VectorChat/chunking_subnet/pull/41/files#diff-8b6e028bcd14e328838af936d1f7e0d472e5b76a2dcb151142b4590ba0fac21dR99 # Checklist - [x] tests pass - [x] documentation updated - [x] version bump