build(deps): bump rust_team_data from `0c4628f` to `b6b8557`

Bumps [rust_team_data](https://github.com/rust-lang/team) from `0c4628f` to `b6b8557`.
- [Release notes](https://github.com/rust-lang/team/releases)
- [Commits](https://github.com/rust-lang/team/compare/0c4628f1fb643e203404ad46e3c2ed1bd722a4c6...b6b855771a1588f1c54b36737f41db12dd6732c2)

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

Cargo.lock

@@ -1450,7 +1450,7 @@ dependencies = [
 [[package]]
 name = "rust_team_data"
 version = "1.0.0"
-source = "git+https://github.com/rust-lang/team#0c4628f1fb643e203404ad46e3c2ed1bd722a4c6"
+source = "git+https://github.com/rust-lang/team#b6b855771a1588f1c54b36737f41db12dd6732c2"
 dependencies = [
  "indexmap",
  "serde",