Bump portable-atomic from 1.11.1 to 1.12.0

Bumps [portable-atomic](https://github.com/taiki-e/portable-atomic) from 1.11.1 to 1.12.0.
- [Release notes](https://github.com/taiki-e/portable-atomic/releases)
- [Changelog](https://github.com/taiki-e/portable-atomic/blob/main/CHANGELOG.md)
- [Commits](taiki-e/portable-atomic@v1.11.1...v1.12.0)

---
updated-dependencies:
- dependency-name: portable-atomic
  dependency-version: 1.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -16,7 +16,7 @@ exclude = ["screenshots/*"]
 console = { version = "0.16", default-features = false, features = ["ansi-parsing", "std"] }
 futures-core = { version = "0.3", default-features = false, optional = true }
 unit-prefix = "0.5.1"
-portable-atomic = "1.0.0"
+portable-atomic = "1.12.0"
 rayon = { version = "1.1", optional = true }
 tokio = { version = "1", optional = true, features = ["io-util"] }
 unicode-segmentation = { version = "1", optional = true }