Bump thiserror from 1.0.50 to 1.0.56 in /native/rhai_rustler (#158)

Bumps [thiserror](https://github.com/dtolnay/thiserror) from 1.0.50 to 1.0.56.
- [Release notes](https://github.com/dtolnay/thiserror/releases)
- [Commits](dtolnay/thiserror@1.0.50...1.0.56)

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

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

Author: dependabot[bot]

native/rhai_rustler/Cargo.lock

@@ -12,7 +12,7 @@ crate-type = ["cdylib"]
 [dependencies]
 rhai = { version = "=1.17.1", features = ["sync"] }
 rhai-dylib = { version = "0.1.12", features = ["sync"] }
-thiserror = "1.0.50"
+thiserror = "1.0.56"
 rustler = "0.30.0"
 
 [features]