build(deps): bump rust_team_data from `b5b84cc` to `a56af9b`

Bumps [rust_team_data](https://github.com/rust-lang/team) from `b5b84cc` to `a56af9b`.
- [Release notes](https://github.com/rust-lang/team/releases)
- [Commits](https://github.com/rust-lang/team/compare/b5b84cc065e8963ac90fb2c68248443248c1c87c...a56af9b9cf1d49718fe088ae2e33f95952ba974e)

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

Cargo.lock

@@ -1349,7 +1349,7 @@ dependencies = [
 [[package]]
 name = "rust_team_data"
 version = "1.0.0"
-source = "git+https://github.com/rust-lang/team#b5b84cc065e8963ac90fb2c68248443248c1c87c"
+source = "git+https://github.com/rust-lang/team#a56af9b9cf1d49718fe088ae2e33f95952ba974e"
 dependencies = [
  "indexmap",
  "serde",