build(deps): bump candle-core in /native/candlex (#8)

Bumps [candle-core](https://github.com/huggingface/candle) from `8f79739` to `6a446d9`.
- [Commits](huggingface/candle@8f79739...6a446d9)

---
updated-dependencies:
- dependency-name: candle-core
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>