fix: Require Python 3.11+ for networkx compatibility

Author: Vadim Mitroshkin

.github/workflows/python.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.10", "3.11"]
+        python-version: ["3.11"]
 
     steps:
     - uses: actions/checkout@v4

pyproject.toml

@@ -3,7 +3,7 @@ name = "supercoder"
 version = "0.2.0"
 description = "AI Coding Assistant for the Terminal"
 readme = "README.md"
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 license = {text = "MIT"}
 authors = [
     {name = "SuperCoder Team"}