Update torch requirement from >=2.0 to >=2.11.0 in /python

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@ciflow/torchtitan/88196...v2.11.0)

---
updated-dependencies:
- dependency-name: torch
  dependency-version: 2.11.0
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

python/pyproject.toml

@@ -26,15 +26,15 @@ dependencies = [
 ]
 
 [project.optional-dependencies]
-torch = ["torch>=2.0"]
+torch = ["torch>=2.11.0"]
 ray = ["ray[data]>=2.55.1"]
-pytorch-geometric = ["torch-geometric>=2.4", "torch>=2.0"]
+pytorch-geometric = ["torch-geometric>=2.4", "torch>=2.11.0"]
 otel = [
     "opentelemetry-api>=1.41.0",
     "opentelemetry-sdk>=1.20",
     "opentelemetry-exporter-otlp>=1.20",
 ]
-all = ["torch>=2.0", "ray[data]>=2.55.1", "torch-geometric>=2.4"]
+all = ["torch>=2.11.0", "ray[data]>=2.55.1", "torch-geometric>=2.4"]
 
 [project.scripts]
 aethergraph = "aethergraph.cli:main"
@@ -98,7 +98,7 @@ dev = [
     "ruff>=0.15.12",
 ]
 test = [
-    "torch>=2.9.1",
+    "torch>=2.11.0",
     "torch-geometric>=2.7.0",
     "ray[data]>=2.55.1",
 ]