Bump Common/MU_OEM_SAMPLE from b8b57a2 to 617574a (#1497)

Bumps [Common/MU_OEM_SAMPLE](https://github.com/microsoft/mu_oem_sample) from `b8b57a2` to `617574a`.
- [Release notes](https://github.com/microsoft/mu_oem_sample/releases)
- [Commits](microsoft/mu_oem_sample@b8b57a2...617574a)

---
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>