chore(deps): update torch requirement in /e2e/opacus (#3502)

Updates the requirements on [torch](https://github.com/pytorch/pytorch) to permit the latest version.
- [Release notes](https://github.com/pytorch/pytorch/releases)
- [Changelog](https://github.com/pytorch/pytorch/blob/main/RELEASE.md)
- [Commits](pytorch/pytorch@v1.13.1...v2.3.0)

---
updated-dependencies:
- dependency-name: torch
  dependency-type: direct:production
...

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

e2e/opacus/pyproject.toml

@@ -12,7 +12,7 @@ authors = [
 dependencies = [
     "flwr[simulation] @ {root:parent:parent:uri}",
     "opacus>=1.4.0,<2.0.0",
-    "torch>=1.13.1,<2.0.0",
+    "torch>=1.13.1,<3.0.0",
     "torchvision>=0.14.0,<2.0.0",
 ]