Bump lz4_flex from 0.12.0 to 0.12.1

Bumps [lz4_flex](https://github.com/pseitz/lz4_flex) from 0.12.0 to 0.12.1.
- [Release notes](https://github.com/pseitz/lz4_flex/releases)
- [Changelog](https://github.com/PSeitz/lz4_flex/blob/main/CHANGELOG.md)
- [Commits](PSeitz/lz4_flex@0.12.0...0.12.1)

---
updated-dependencies:
- dependency-name: lz4_flex
  dependency-version: 0.12.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.lock

@@ -49,7 +49,7 @@ governor = { version = "0.10", default-features = false, features = [
 nonzero_ext = "0.3.0"
 version-compare = { version = "0.2", optional = true }
 rand = { workspace = true }
-lz4_flex = { version = "0.12.0", optional = true }
+lz4_flex = { version = "0.12.1", optional = true }
 clap.workspace = true
 itertools.workspace = true
 bytes.workspace = true