Bump Common/MU_OEM_SAMPLE from 2435689 to d771c43 (#1282)

Bumps [Common/MU_OEM_SAMPLE](https://github.com/microsoft/mu_oem_sample) from `2435689` to `d771c43`.
- [Release notes](https://github.com/microsoft/mu_oem_sample/releases)
- [Commits](microsoft/mu_oem_sample@2435689...d771c43)

---
updated-dependencies:
- dependency-name: Common/MU_OEM_SAMPLE
  dependency-type: direct:production
...

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