build(deps): bump anstream from 0.6.20 to 0.6.21

Bumps [anstream](https://github.com/rust-cli/anstyle) from 0.6.20 to 0.6.21.
- [Commits](rust-cli/anstyle@anstream-v0.6.20...anstream-v0.6.21)

---
updated-dependencies:
- dependency-name: anstream
  dependency-version: 0.6.21
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -24,7 +24,7 @@ futures = "0.3"
 rlimit = "0.10.2"
 log = "0.4.28"
 env_logger = "0.11.8"
-anstream = "=0.6.20"
+anstream = "=0.6.21"
 dirs = "6.0.0"
 gcd = "2.0.1"
 rand = "0.9.2"