Update thiserror requirement from 1.0.4 to 2.0.16

Updates the requirements on [thiserror](https://github.com/dtolnay/thiserror) to permit the latest version.
- [Release notes](https://github.com/dtolnay/thiserror/releases)
- [Commits](dtolnay/thiserror@1.0.4...2.0.16)

---
updated-dependencies:
- dependency-name: thiserror
  dependency-version: 2.0.16
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.toml

@@ -13,7 +13,7 @@ bitflags = "2.4.0"
 cfg-if = "^1.0.0"
 libc = "0.2.65"
 nix = { version = "0.27", features = ["ioctl"] }
-thiserror = "1.0.4"
+thiserror = "2.0.16"
 userfaultfd-sys = { path = "userfaultfd-sys", version = "^0.6.0" }
 
 [dev-dependencies]