Bump deepspeed from 0.12.3 to 0.12.6 (#46)

Bumps [deepspeed](https://github.com/microsoft/DeepSpeed) from 0.12.3 to 0.12.6.
- [Release notes](https://github.com/microsoft/DeepSpeed/releases)
- [Commits](microsoft/DeepSpeed@v0.12.3...v0.12.6)

---
updated-dependencies:
- dependency-name: deepspeed
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pyproject.toml

@@ -18,7 +18,7 @@ classifiers = [
 dependencies = [
     "numpy",
     "lightning[app] >=2.1.0",
-    "deepspeed ==0.12.3",
+    "deepspeed ==0.12.6",
     "pynvml",
     "lightning-gpt ==0.1.1",
     "tensorboardX",