Bump sourmash from 0.15.1 to 0.15.2

Bumps [sourmash](https://github.com/sourmash-bio/sourmash) from 0.15.1 to 0.15.2.
- [Release notes](https://github.com/sourmash-bio/sourmash/releases)
- [Changelog](https://github.com/sourmash-bio/sourmash/blob/latest/doc/release.md)
- [Commits](sourmash-bio/sourmash@r0.15.1...r0.15.2)

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

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

Cargo.toml

@@ -12,7 +12,7 @@ crate-type = ["cdylib"]
 pyo3 = { version = "0.22.2", features = ["extension-module", "anyhow"] }
 rayon = "1.10.0"
 serde = { version = "1.0.204", features = ["derive"] }
-sourmash = { version = "0.15.1"}
+sourmash = { version = "0.15.2"}
 serde_json = "1.0.120"
 niffler = "2.4.0"
 needletail = "0.5.1"