build(deps): update fixedbitset requirement from 0.4 to 0.5

Updates the requirements on [fixedbitset](https://github.com/petgraph/fixedbitset) to permit the latest version.
- [Release notes](https://github.com/petgraph/fixedbitset/releases)
- [Commits](petgraph/fixedbitset@v0.4.0...v0.5.7)

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

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

Cargo.toml

@@ -26,7 +26,7 @@ mini-moka = { version = "0.10", optional = true }
 parking_lot = "0.12.0"
 regex = "1.5.4"
 petgraph = "0.6"
-fixedbitset = "0.4"
+fixedbitset = "0.5"
 rhai = { version = "1.5.0", features = [
   "sync",
   "only_i32",