Pin pip>=24.2 in CI to support --group dev

dependency-groups (PEP 735) require pip>=24.2; pinning ensures the
upgrade step meets that minimum before the dev install runs.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: derek73

.github/workflows/python-package.yml

@@ -27,7 +27,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip setuptools
+        python -m pip install --upgrade "pip>=24.2" setuptools
         python -m pip install build
         python -m pip install twine
         python -m pip install --group dev