Bump anstream from 0.3.2 to 0.6.18

Bumps [anstream](https://github.com/rust-cli/anstyle) from 0.3.2 to 0.6.18.
- [Commits](rust-cli/anstyle@anstream-v0.3.2...anstream-v0.6.18)

---
updated-dependencies:
- dependency-name: anstream
  dependency-type: indirect
...

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