build(deps): bump thiserror from 2.0.17 to 2.0.18 (#521)

Bumps [thiserror](https://github.com/dtolnay/thiserror) from 2.0.17 to 2.0.18.
- [Release notes](https://github.com/dtolnay/thiserror/releases)
- [Commits](dtolnay/thiserror@2.0.17...2.0.18)

---
updated-dependencies:
- dependency-name: thiserror
  dependency-version: 2.0.18
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -9,7 +9,7 @@ repository = "https://github.com/oxidecomputer/usdt.git"
 [dependencies]
 pest = "2.8.5"
 pest_derive = "2.8.4"
-thiserror = "2.0.17"
+thiserror = "2.0.18"
 
 [dev-dependencies]
 rstest = "0.26.1"