Updates the requirements on [hmac](https://github.com/RustCrypto/MACs) to permit the latest version. - [Release notes](https://github.com/RustCrypto/MACs/releases) - [Commits](https://github.com/RustCrypto/MACs/compare/hmac-v0.10.0...hmac-v0.11.0) Signed-off-by: dependabot[bot] <support@github.com>