build(deps): bump rust_team_data from `a1bb738` to `c53d21d`
Bumps [rust_team_data](https://github.com/rust-lang/team) from `a1bb738` to `c53d21d`.
- [Release notes](https://github.com/rust-lang/team/releases)
- [Commits](https://github.com/rust-lang/team/compare/a1bb738af6cb26b42d1431a7ba01cbb968ca6386...c53d21db4d66867f54b9368f2aca34e358217fa2)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>