Bump externals/sgcc from 0e8cc65 to a1fb95d (#552)

Bumps [externals/sgcc](https://github.com/devpow112/sgcc) from `0e8cc65` to `a1fb95d`.
- [Commits](devpow112/sgcc@0e8cc65...a1fb95d)

---
updated-dependencies:
- dependency-name: externals/sgcc
  dependency-type: direct:production
...

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