build(deps): bump num-bigint from 0.2.6 to 0.3.3

Bumps [num-bigint](https://github.com/rust-num/num-bigint) from 0.2.6 to 0.3.3.
- [Changelog](https://github.com/rust-num/num-bigint/blob/master/RELEASES.md)
- [Commits](rust-num/num-bigint@num-bigint-0.2.6...num-bigint-0.3.3)

---
updated-dependencies:
- dependency-name: num-bigint
  dependency-version: 0.3.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -37,7 +37,7 @@ futures01 = { package = "futures", version = "0.1.31" }
 lru_time_cache = "0.11"
 graphql-tools = { workspace = true }
 lazy_static = { workspace = true }
-num-bigint = { version = "=0.2.6", features = ["serde"] }
+num-bigint = { version = "=0.3.3", features = ["serde"] }
 num-integer = { version = "=0.1.46" }
 num-traits = "=0.2.19"
 rand.workspace = true