Bump typelib from 4b05231 to 5a4f821

Bumps [typelib](https://github.com/orocos-toolchain/typelib) from `4b05231` to `5a4f821`.
- [Release notes](https://github.com/orocos-toolchain/typelib/releases)
- [Commits](orocos-toolchain/typelib@4b05231...5a4f821)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]