Limit numpy<2 when building the bundle

- It seems that PyInstaller 6.8.0 is not compatible with numpy 2.0+
- Removed hook-numpy.py because PyInstaller has it's own numpy hook with the same file name

Re #2852

.github/workflows/make_bundle.yml

@@ -29,13 +29,17 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
+          python -m pip install "numpy<2"  # See issue #2852. Remove when PyInstaller supports numpy 2.0+
           python -m pip install -r requirements.txt
       - name: Run tests
         run: |
           python -m unittest discover --verbose
       - name: Install PyInstaller
         run: |
           python -m pip install PyInstaller
+      - name: List packages
+        run:
+          python -m pip list
       - name: Download embeddable Python
         run: |
           mkdir embedded-python