Bump bigdecimal from 0.4.3 to 0.4.5

Bumps [bigdecimal](https://github.com/akubera/bigdecimal-rs) from 0.4.3 to 0.4.5.
- [Release notes](https://github.com/akubera/bigdecimal-rs/releases)
- [Commits](akubera/bigdecimal-rs@v0.4.3...v0.4.5)

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

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

Author: dependabot[bot]

Cargo.lock

@@ -79,7 +79,7 @@ serde_json = { version = "1.0.119", optional = true }
 
 # Only needed for bignum Support
 rust_decimal = { version = "1.35.0", optional = true }
-bigdecimal = { version = "0.4.3", optional = true }
+bigdecimal = { version = "0.4.5", optional = true }
 num-bigint = "0.4.6"
 
 # Optional aHash support