Bump Mu_Basecore from e2141c0 to 281ea93 (#1683)

Bumps [Mu_Basecore](https://github.com/microsoft/mu_basecore) from `e2141c0` to `281ea93`.
- [Release notes](https://github.com/microsoft/mu_basecore/releases)
- [Commits](microsoft/mu_basecore@e2141c0...281ea93)

---
updated-dependencies:
- dependency-name: Mu_Basecore
  dependency-version: 281ea9326bd55d467527b79d80a7e1664a10fb6c
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]