Bump target-lexicon from 0.12.7 to 0.12.8 in /src/_bcrypt (#570)

Bumps [target-lexicon](https://github.com/bytecodealliance/target-lexicon) from 0.12.7 to 0.12.8.
- [Commits](bytecodealliance/target-lexicon@v0.12.7...v0.12.8)

---
updated-dependencies:
- dependency-name: target-lexicon
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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