👷 simplify the stubtest step

Author: jorenham

.github/workflows/ci.yml

@@ -76,17 +76,7 @@ jobs:
           enable-cache: true
           python-version: 3.13
 
-      - name: unstub numpy
-        run: >
-          uv run --no-editable
-          tool/unstub.py
-
       - name: stubtest
         run: >
-          uv run --no-editable
-          stubtest
-          --mypy-config-file=pyproject.toml
-          --allowlist=.mypyignore
-          --allowlist=.mypyignore-todo
-          --concise
-          numpy
+          uv run --no-project
+          tool/stubtest.py --concise