bump typecheck py-11 to 12

Author: SwayamInSync

.github/workflows/typecheck.yml

@@ -25,7 +25,7 @@ jobs:
       - uses: astral-sh/setup-uv@v7.1.4
         with:
           activate-environment: true
-          python-version: "3.11"
+          python-version: "3.12"
 
       - name: install
         working-directory: quaddtype