chore(deps): update thiserror requirement from 1.0.38 to 2.0.6

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@1.0.38...2.0.6)

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

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

rockusb/Cargo.toml

@@ -19,7 +19,7 @@ bytes = "1.4.0"
 crc = "3.0.1"
 fastrand = "2"
 num_enum = "0.7"
-thiserror = "1.0.38"
+thiserror = "2.0.6"
 rusb = { version = "0.9.4", optional = true }
 nusb = { version = "0.1.10", optional = true }
 futures = { version = "0.3.31", optional = true }