fixing numpy testing

Author: zm711

.github/workflows/core-test.yml

@@ -27,7 +27,10 @@ jobs:
         os: ["ubuntu-latest", "windows-latest", "macos-latest"]
         python-version: ['3.9', '3.10', '3.11', '3.12']
         numpy-version: ['1.22.4', '1.23.5', '1.24.1', '1.25.1', '1.26.4']
+        # numpy 1.22: 3.10, 1.23: 3.11, 1.24: 3.11, 1.25: 3.11, 1.26: 3.12
         exclude:
+           - python-version: '3.11'
+             numpy-version: '1.22.4'
            - python-version: '3.12'
              numpy-version: '1.22.4'
            - python-version: '3.12'