chore(deps): update thiserror requirement in /bigtable_rs (#101)

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@1.0.50...2.0.3)

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

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

bigtable_rs/Cargo.toml

@@ -28,7 +28,7 @@ serde_with = { version = "3.4.0", features = ["base64"] }
 futures-util = "0.3.31"
 gcp_auth = "0.12.2"
 log = "0.4.20"
-thiserror = "1.0.50"
+thiserror = "2.0.3"
 
 [dev-dependencies]
 env_logger = "0.11.1"