chore(deps): bump rust_decimal from 1.39.0 to 1.40.0

Bumps [rust_decimal](https://github.com/paupino/rust-decimal) from 1.39.0 to 1.40.0.
- [Release notes](https://github.com/paupino/rust-decimal/releases)
- [Changelog](https://github.com/paupino/rust-decimal/blob/master/CHANGELOG.md)
- [Commits](paupino/rust-decimal@1.39.0...1.40.0)

---
updated-dependencies:
- dependency-name: rust_decimal
  dependency-version: 1.40.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -189,7 +189,7 @@ rand = { version = "0.9.2", default-features = false, features = ["small_rng", "
 rand_distr = { version = "0.5.1", default-features = false }
 regex = { version = "1.11.2", default-features = false, features = ["std", "perf"] }
 reqwest = { version = "0.11", features = ["json"] }
-rust_decimal = { version = "1.37.0", default-features = false, features = ["std"] }
+rust_decimal = { version = "1.40.0", default-features = false, features = ["std"] }
 semver = { version = "1.0.27", default-features = false, features = ["serde", "std"] }
 serde = { version = "1.0.219", default-features = false, features = ["alloc", "derive", "rc"] }
 serde_json = { version = "1.0.143", default-features = false, features = ["raw_value", "std"] }