CI: bump numpy version to fix errors

Author: jakevdp

.github/workflows/numpy.yml

@@ -22,7 +22,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install numpy==1.22.1
+        python -m pip install numpy==1.26.2
         python -m pip install -r requirements.txt
     - name: Run the test suite
       env: